--- OpenCV-2.1.0/CMakeLists.txt~	2010-08-13 12:44:23.367365865 +0200
+++ OpenCV-2.1.0/CMakeLists.txt	2010-08-13 12:47:51.710667315 +0200
@@ -708,6 +708,8 @@
 set(EXTRA_EXE_LINKER_FLAGS_RELEASE "")
 set(EXTRA_EXE_LINKER_FLAGS_DEBUG "")
 
+set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} -D__STDC_CONSTANT_MACROS")
+
 if(MSVC)
     set(EXTRA_C_FLAGS "${EXTRA_C_FLAGS} /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS")
     # 64-bit portability warnings, in MSVC8