diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1198eced..a977b99b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ if(CMAKE_EXECUTABLE_SUFFIX)
 endif()
 
 project(libjpeg-turbo C)
-set(VERSION 2.1.3)
+set(VERSION 2.1.4)
 set(COPYRIGHT_YEAR "1991-2022")
 string(REPLACE "." ";" VERSION_TRIPLET ${VERSION})
 list(GET VERSION_TRIPLET 0 VERSION_MAJOR)
diff --git a/ChangeLog.md b/ChangeLog.md
index e6700c3c..62a9b0cf 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,12 @@
+2.1.4
+=====
+
+### Significant changes relative to 2.1.3
+
+1. Fixed a regression introduced in 2.1.3 that caused build failures with
+Visual Studio 2010.
+
+
 2.1.3
 =====
 
diff --git a/jerror.c b/jerror.c
index d5447029..d0ab5b88 100644
--- a/jerror.c
+++ b/jerror.c
@@ -189,9 +189,9 @@ format_message(j_common_ptr cinfo, char *buffer)
 
   /* Format the message into the passed buffer */
   if (isstring)
-    snprintf(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s);
+    SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext, err->msg_parm.s);
   else
-    snprintf(buffer, JMSG_LENGTH_MAX, msgtext,
+    SNPRINTF(buffer, JMSG_LENGTH_MAX, msgtext,
              err->msg_parm.i[0], err->msg_parm.i[1],
              err->msg_parm.i[2], err->msg_parm.i[3],
              err->msg_parm.i[4], err->msg_parm.i[5],
diff --git a/jinclude.h b/jinclude.h
index 120614b2..e8d983ac 100644
--- a/jinclude.h
+++ b/jinclude.h
@@ -45,6 +45,18 @@
  */
 
 
+#ifdef _MSC_VER
+
+#define SNPRINTF(str, n, format, ...) \
+  _snprintf_s(str, n, _TRUNCATE, format, ##__VA_ARGS__)
+
+#else
+
+#define SNPRINTF  snprintf
+
+#endif
+
+
 #ifndef NO_GETENV
 
 #ifdef _MSC_VER
diff --git a/strtest.c b/strtest.c
index ceaad91a..88b568c9 100644
--- a/strtest.c
+++ b/strtest.c
@@ -27,6 +27,7 @@
  */
 
 #include "jinclude.h"
+#include <errno.h>
 
 
 #define CHECK_VALUE(actual, expected, desc) \
diff --git a/tjbench.c b/tjbench.c
index 8730a022..90786cf0 100644
--- a/tjbench.c
+++ b/tjbench.c
@@ -107,7 +107,7 @@ static char *formatName(int subsamp, int cs, char *buf)
   if (cs == TJCS_YCbCr)
     return (char *)subNameLong[subsamp];
   else if (cs == TJCS_YCCK || cs == TJCS_CMYK) {
-    snprintf(buf, 80, "%s %s", csName[cs], subNameLong[subsamp]);
+    SNPRINTF(buf, 80, "%s %s", csName[cs], subNameLong[subsamp]);
     return buf;
   } else
     return (char *)csName[cs];
@@ -120,10 +120,10 @@ static char *sigfig(double val, int figs, char *buf, int len)
   int digitsAfterDecimal = figs - (int)ceil(log10(fabs(val)));
 
   if (digitsAfterDecimal < 1)
-    snprintf(format, 80, "%%.0f");
+    SNPRINTF(format, 80, "%%.0f");
   else
-    snprintf(format, 80, "%%.%df", digitsAfterDecimal);
-  snprintf(buf, len, format, val);
+    SNPRINTF(format, 80, "%%.%df", digitsAfterDecimal);
+  SNPRINTF(buf, len, format, val);
   return buf;
 }
 
@@ -160,7 +160,7 @@ static int decomp(unsigned char *srcBuf, unsigned char **jpegBuf,
   unsigned char *dstPtr, *dstPtr2, *yuvBuf = NULL;
 
   if (jpegQual > 0) {
-    snprintf(qualStr, 13, "_Q%d", jpegQual);
+    SNPRINTF(qualStr, 13, "_Q%d", jpegQual);
     qualStr[12] = 0;
   }
 
@@ -262,20 +262,20 @@ static int decomp(unsigned char *srcBuf, unsigned char **jpegBuf,
   if (!doWrite) goto bailout;
 
   if (sf.num != 1 || sf.denom != 1)
-    snprintf(sizeStr, 24, "%d_%d", sf.num, sf.denom);
+    SNPRINTF(sizeStr, 24, "%d_%d", sf.num, sf.denom);
   else if (tilew != w || tileh != h)
-    snprintf(sizeStr, 24, "%dx%d", tilew, tileh);
-  else snprintf(sizeStr, 24, "full");
+    SNPRINTF(sizeStr, 24, "%dx%d", tilew, tileh);
+  else SNPRINTF(sizeStr, 24, "full");
   if (decompOnly)
-    snprintf(tempStr, 1024, "%s_%s.%s", fileName, sizeStr, ext);
+    SNPRINTF(tempStr, 1024, "%s_%s.%s", fileName, sizeStr, ext);
   else
-    snprintf(tempStr, 1024, "%s_%s%s_%s.%s", fileName, subName[subsamp],
+    SNPRINTF(tempStr, 1024, "%s_%s%s_%s.%s", fileName, subName[subsamp],
              qualStr, sizeStr, ext);
 
   if (tjSaveImage(tempStr, dstBuf, scaledw, 0, scaledh, pf, flags) == -1)
     THROW_TJG("saving bitmap");
   ptr = strrchr(tempStr, '.');
-  snprintf(ptr, 1024 - (ptr - tempStr), "-err.%s", ext);
+  SNPRINTF(ptr, 1024 - (ptr - tempStr), "-err.%s", ext);
   if (srcBuf && sf.num == 1 && sf.denom == 1) {
     if (!quiet) printf("Compression error written to %s.\n", tempStr);
     if (subsamp == TJ_GRAYSCALE) {
@@ -478,7 +478,7 @@ static int fullTest(unsigned char *srcBuf, int w, int h, int subsamp,
              (double)totalJpegSize * 8. / 1000000. * (double)iter / elapsed);
     }
     if (tilew == w && tileh == h && doWrite) {
-      snprintf(tempStr, 1024, "%s_%s_Q%d.jpg", fileName, subName[subsamp],
+      SNPRINTF(tempStr, 1024, "%s_%s_Q%d.jpg", fileName, subName[subsamp],
                jpegQual);
       if ((file = fopen(tempStr, "wb")) == NULL)
         THROW_UNIX("opening reference image");
diff --git a/tjunittest.c b/tjunittest.c
index bda65f95..b3f03113 100644
--- a/tjunittest.c
+++ b/tjunittest.c
@@ -409,7 +409,7 @@ static void compTest(tjhandle handle, unsigned char **dstBuf,
                        jpegQual, flags));
   }
 
-  snprintf(tempStr, 1024, "%s_enc_%s_%s_%s_Q%d.jpg", basename, pfStr, buStr,
+  SNPRINTF(tempStr, 1024, "%s_enc_%s_%s_%s_Q%d.jpg", basename, pfStr, buStr,
            subName[subsamp], jpegQual);
   writeJPEG(*dstBuf, *dstSize, tempStr);
   printf("Done.\n  Result in %s\n", tempStr);
@@ -782,7 +782,7 @@ static int doBmpTest(const char *ext, int width, int align, int height, int pf,
     THROW("Could not allocate memory");
   initBitmap(buf, width, pitch, height, pf, flags);
 
-  snprintf(filename, 80, "test_bmp_%s_%d_%s.%s", pixFormatStr[pf], align,
+  SNPRINTF(filename, 80, "test_bmp_%s_%d_%s.%s", pixFormatStr[pf], align,
            (flags & TJFLAG_BOTTOMUP) ? "bu" : "td", ext);
   TRY_TJ(tjSaveImage(filename, buf, width, pitch, height, pf, flags));
   md5sum = MD5File(filename, md5buf);
diff --git a/tjutil.h b/tjutil.h
index fc8a17a7..9f4d0892 100644
--- a/tjutil.h
+++ b/tjutil.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C)2011 D. R. Commander.  All Rights Reserved.
+ * Copyright (C)2011, 2022 D. R. Commander.  All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -31,6 +31,13 @@
 #define strncasecmp  strnicmp
 #endif
 
+#ifdef _MSC_VER
+#define SNPRINTF(str, n, format, ...) \
+  _snprintf_s(str, n, _TRUNCATE, format, ##__VA_ARGS__)
+#else
+#define SNPRINTF  snprintf
+#endif
+
 #ifndef min
 #define min(a, b)  ((a) < (b) ? (a) : (b))
 #endif
diff --git a/turbojpeg.c b/turbojpeg.c
index 1a37e8cf..32394cca 100644
--- a/turbojpeg.c
+++ b/turbojpeg.c
@@ -126,9 +126,9 @@ static void my_progress_monitor(j_common_ptr dinfo)
     int scan_no = ((j_decompress_ptr)dinfo)->input_scan_number;
 
     if (scan_no > 500) {
-      snprintf(myprog->this->errStr, JMSG_LENGTH_MAX,
+      SNPRINTF(myprog->this->errStr, JMSG_LENGTH_MAX,
                "Progressive JPEG image has more than 500 scans");
-      snprintf(errStr, JMSG_LENGTH_MAX,
+      SNPRINTF(errStr, JMSG_LENGTH_MAX,
                "Progressive JPEG image has more than 500 scans");
       myprog->this->isInstanceError = TRUE;
       myerr->warning = FALSE;
@@ -191,24 +191,24 @@ static int cs2pf[JPEG_NUMCS] = {
 };
 
 #define THROWG(m) { \
-  snprintf(errStr, JMSG_LENGTH_MAX, "%s", m); \
+  SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s", m); \
   retval = -1;  goto bailout; \
 }
 #ifdef _MSC_VER
 #define THROW_UNIX(m) { \
   char strerrorBuf[80] = { 0 }; \
   strerror_s(strerrorBuf, 80, errno); \
-  snprintf(errStr, JMSG_LENGTH_MAX, "%s\n%s", m, strerrorBuf); \
+  SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s\n%s", m, strerrorBuf); \
   retval = -1;  goto bailout; \
 }
 #else
 #define THROW_UNIX(m) { \
-  snprintf(errStr, JMSG_LENGTH_MAX, "%s\n%s", m, strerror(errno)); \
+  SNPRINTF(errStr, JMSG_LENGTH_MAX, "%s\n%s", m, strerror(errno)); \
   retval = -1;  goto bailout; \
 }
 #endif
 #define THROW(m) { \
-  snprintf(this->errStr, JMSG_LENGTH_MAX, "%s", m); \
+  SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "%s", m); \
   this->isInstanceError = TRUE;  THROWG(m) \
 }
 
@@ -223,7 +223,7 @@ static int cs2pf[JPEG_NUMCS] = {
   j_decompress_ptr dinfo = NULL; \
   \
   if (!this) { \
-    snprintf(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
+    SNPRINTF(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
     return -1; \
   } \
   cinfo = &this->cinfo;  dinfo = &this->dinfo; \
@@ -235,7 +235,7 @@ static int cs2pf[JPEG_NUMCS] = {
   j_compress_ptr cinfo = NULL; \
   \
   if (!this) { \
-    snprintf(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
+    SNPRINTF(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
     return -1; \
   } \
   cinfo = &this->cinfo; \
@@ -247,7 +247,7 @@ static int cs2pf[JPEG_NUMCS] = {
   j_decompress_ptr dinfo = NULL; \
   \
   if (!this) { \
-    snprintf(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
+    SNPRINTF(errStr, JMSG_LENGTH_MAX, "Invalid handle"); \
     return -1; \
   } \
   dinfo = &this->dinfo; \
@@ -519,12 +519,12 @@ DLLEXPORT tjhandle tjInitCompress(void)
   tjinstance *this = NULL;
 
   if ((this = (tjinstance *)malloc(sizeof(tjinstance))) == NULL) {
-    snprintf(errStr, JMSG_LENGTH_MAX,
+    SNPRINTF(errStr, JMSG_LENGTH_MAX,
              "tjInitCompress(): Memory allocation failure");
     return NULL;
   }
   memset(this, 0, sizeof(tjinstance));
-  snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
+  SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error");
   return _tjInitCompress(this);
 }
 
@@ -1193,12 +1193,12 @@ DLLEXPORT tjhandle tjInitDecompress(void)
   tjinstance *this;
 
   if ((this = (tjinstance *)malloc(sizeof(tjinstance))) == NULL) {
-    snprintf(errStr, JMSG_LENGTH_MAX,
+    SNPRINTF(errStr, JMSG_LENGTH_MAX,
              "tjInitDecompress(): Memory allocation failure");
     return NULL;
   }
   memset(this, 0, sizeof(tjinstance));
-  snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
+  SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error");
   return _tjInitDecompress(this);
 }
 
@@ -1277,7 +1277,7 @@ DLLEXPORT int tjDecompressHeader(tjhandle handle, unsigned char *jpegBuf,
 DLLEXPORT tjscalingfactor *tjGetScalingFactors(int *numscalingfactors)
 {
   if (numscalingfactors == NULL) {
-    snprintf(errStr, JMSG_LENGTH_MAX,
+    SNPRINTF(errStr, JMSG_LENGTH_MAX,
              "tjGetScalingFactors(): Invalid argument");
     return NULL;
   }
@@ -1884,12 +1884,12 @@ DLLEXPORT tjhandle tjInitTransform(void)
   tjhandle handle = NULL;
 
   if ((this = (tjinstance *)malloc(sizeof(tjinstance))) == NULL) {
-    snprintf(errStr, JMSG_LENGTH_MAX,
+    SNPRINTF(errStr, JMSG_LENGTH_MAX,
              "tjInitTransform(): Memory allocation failure");
     return NULL;
   }
   memset(this, 0, sizeof(tjinstance));
-  snprintf(this->errStr, JMSG_LENGTH_MAX, "No error");
+  SNPRINTF(this->errStr, JMSG_LENGTH_MAX, "No error");
   handle = _tjInitCompress(this);
   if (!handle) return NULL;
   handle = _tjInitDecompress(this);
@@ -1980,7 +1980,7 @@ DLLEXPORT int tjTransform(tjhandle handle, const unsigned char *jpegBuf,
     if (xinfo[i].crop) {
       if ((t[i].r.x % tjMCUWidth[jpegSubsamp]) != 0 ||
           (t[i].r.y % tjMCUHeight[jpegSubsamp]) != 0) {
-        snprintf(this->errStr, JMSG_LENGTH_MAX,
+        SNPRINTF(this->errStr, JMSG_LENGTH_MAX,
                  "To crop this JPEG image, x must be a multiple of %d\n"
                  "and y must be a multiple of %d.\n",
                  tjMCUWidth[jpegSubsamp], tjMCUHeight[jpegSubsamp]);