diff --git a/src/lib/openjp2/opj_includes.h b/src/lib/openjp2/opj_includes.h
index d9238b1b..e3d46864 100644
--- a/src/lib/openjp2/opj_includes.h
+++ b/src/lib/openjp2/opj_includes.h
@@ -136,6 +136,10 @@ static INLINE long lrintf(float f){
 }
 #endif
 
+#if defined(_MSC_VER) && (_MSC_VER < 1400)
+	#define vsnprintf _vsnprintf
+#endif
+
 #include "opj_inttypes.h"
 #include "opj_clock.h"
 #include "opj_malloc.h"
diff --git a/thirdparty/liblcms2/src/lcms2_internal.h b/thirdparty/liblcms2/src/lcms2_internal.h
index 84e5a80f..238e2c11 100644
--- a/thirdparty/liblcms2/src/lcms2_internal.h
+++ b/thirdparty/liblcms2/src/lcms2_internal.h
@@ -46,13 +46,12 @@
 #       define M_LOG10E    0.434294481903251827651
 #endif
 
-// BorlandC 5.5 is broken on that
-#ifdef __BORLANDC__
+// BorlandC 5.5 & Visual Studio 2003 are broken on that
+#if defined(__BORLANDC__) || (defined(_MSC_VER) && (_MSC_VER == 1310))
 #define sinf(x) (float)sin((float)x)
 #define sqrtf(x) (float)sqrt((float)x)
 #endif
 
-
 // Alignment of ICC file format uses 4 bytes (cmsUInt32Number)
 #define _cmsSIZEOFLONGMINUS1    (sizeof(cmsUInt32Number)-1)
 #define _cmsALIGNLONG(x) (((x)+_cmsSIZEOFLONGMINUS1) & ~(_cmsSIZEOFLONGMINUS1))