diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3c3b040c..deb948fa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -874,14 +874,14 @@ endif()
 #       extensions
 # no-fp-contract = validate against the expected results from the C code when
 #                  floating point expression contraction is disabled (the
-#                  default with Clang, with GCC when building for platforms
-#                  that lack fused multiply-add [FMA] instructions, or when
-#                  passing -ffp-contract=off to the compiler)
+#                  default with Clang 13 and earlier, when building for
+#                  platforms that lack fused multiply-add [FMA] instructions,
+#                  or when passing -ffp-contract=off to GCC or Clang)
 # fp-contract = validate against the expected results from the C code when
 #               floating point expression contraction is enabled (the default
-#               with GCC when building for platforms that have fused multiply-
-#               add [FMA] instructions or when passing -ffp-contract=fast to
-#               the compiler)
+#               with Clang 14 and later, with GCC when building for platforms
+#               that have fused multiply-add [FMA] instructions, or when
+#               passing -ffp-contract=fast to GCC or -ffp-contract=on to Clang)
 # 387 = validate against the expected results from the C code when the 387 FPU
 #       is being used for floating point math (which is generally the default
 #       with x86 compilers)
@@ -1176,7 +1176,11 @@ foreach(libtype ${TEST_LIBTYPES})
       set(MD5_PPM_3x2_FLOAT_NO_FP_CONTRACT ${MD5_PPM_3x2_FLOAT_SSE})
       set(MD5_JPEG_3x2_FLOAT_PROG_FP_CONTRACT
         ${MD5_JPEG_3x2_FLOAT_PROG_NO_FP_CONTRACT})
-      set(MD5_PPM_3x2_FLOAT_FP_CONTRACT ${MD5_PPM_3x2_FLOAT_SSE})
+      if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
+        set(MD5_PPM_3x2_FLOAT_FP_CONTRACT 2da9de6ae869e88b8372de815d366b03)
+      else()
+        set(MD5_PPM_3x2_FLOAT_FP_CONTRACT ${MD5_PPM_3x2_FLOAT_SSE})
+      endif()
       set(MD5_JPEG_3x2_FLOAT_PROG_387 bc6dbbefac2872f6b9d6c4a0ae60c3c0)
       set(MD5_PPM_3x2_FLOAT_387 bcc5723c61560463ac60f772e742d092)
       set(MD5_JPEG_3x2_FLOAT_PROG_MSVC e27840755870fa849872e58aa0cd1400)
@@ -1244,7 +1248,11 @@ foreach(libtype ${TEST_LIBTYPES})
       set(MD5_PPM_3x2_FLOAT_NO_FP_CONTRACT f6bfab038438ed8f5522fbd33595dcdc)
       set(MD5_JPEG_3x2_FLOAT_PROG_FP_CONTRACT
         ${MD5_JPEG_3x2_FLOAT_PROG_NO_FP_CONTRACT})
-      set(MD5_PPM_3x2_FLOAT_FP_CONTRACT 0e917a34193ef976b679a6b069b1be26)
+      if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
+        set(MD5_PPM_3x2_FLOAT_FP_CONTRACT ${MD5_PPM_3x2_FLOAT_NO_FP_CONTRACT})
+      else()
+        set(MD5_PPM_3x2_FLOAT_FP_CONTRACT 0e917a34193ef976b679a6b069b1be26)
+      endif()
       set(MD5_JPEG_3x2_FLOAT_PROG_387 1657664a410e0822c924b54f6f65e6e9)
       set(MD5_PPM_3x2_FLOAT_387 cb0a1f027f3d2917c902b5640214e025)
       set(MD5_JPEG_3x2_FLOAT_PROG_MSVC 7999ce9cd0ee9b6c7043b7351ab7639d)