diff --git a/jpeg.dsp b/jpeg.dsp
index 27edabf7..37566e51 100644
--- a/jpeg.dsp
+++ b/jpeg.dsp
@@ -265,6 +265,10 @@ SOURCE=.\jquant2.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\jsimd.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\jutils.c
 # End Source File
 # End Group
@@ -313,6 +317,14 @@ SOURCE=.\jpeglib.h
 # End Source File
 # Begin Source File
 
+SOURCE=.\jsimd.h
+# End Source File
+# Begin Source File
+
+SOURCE=.\jsimddct.h
+# End Source File
+# Begin Source File
+
 SOURCE=.\jversion.h
 # End Source File
 # End Group