--- OpenCV-2.2.0/modules/legacy/include/opencv2/legacy/blobtrack.hpp.orig	2010-12-05 04:35:25.000000000 +0100
+++ OpenCV-2.2.0/modules/legacy/include/opencv2/legacy/blobtrack.hpp	2011-03-09 19:14:52.579414618 +0100
@@ -47,6 +47,9 @@
 //#if _MSC_VER >= 1200
 
 #include "opencv2/core/core_c.h"
+
+#ifdef __cplusplus
+
 #include <stdio.h>
 
 #if _MSC_VER >= 1200 || defined __BORLANDC__
@@ -943,6 +946,8 @@
 CV_EXPORTS void cvTestSeqAddIntensityVariation(CvTestSeq* pTestSeq, float DI_per_frame, float MinI, float MaxI);
 CV_EXPORTS void cvTestSeqSetFrame(CvTestSeq* pTestSeq, int n);
 
+#endif /* __cplusplus */
+
 #endif
 
 /* End of file. */