3 files changed, 18 insertions, 2 deletions
diff --git a/src/fixer.h b/src/fixer.h
index 173b82a..3913c05 100644
--- a/src/fixer.h
+++ b/src/fixer.h
@@ -1,6 +1,10 @@
 #ifndef __FIXER_H__
 #define __FIXER_H__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -112,4 +116,8 @@ int GetFileAttributesA(const char *file);
 int SetFilePointer(HANDLE file, int x, int y, int z);
 int SetEndOfFile(HANDLE file);
 
+#ifdef __cplusplus
+};
+#endif
+
 #endif
diff --git a/src/md5.c b/src/md5.c
index aedacc7..4117a55 100644
--- a/src/md5.c
+++ b/src/md5.c
@@ -46,7 +46,7 @@ byteSwap(UWORD32 *buf, unsigned words)
 #endif
 
 /* md5_buffer frontend added for AvP */
-void md5_buffer(const char *buffer, unsigned len, char *digest)
+void md5_buffer(char const *buffer, unsigned int len, char *digest)
 {
 	struct MD5Context md5c;
 	
diff --git a/src/md5.h b/src/md5.h
index b3c4f80..86e8ac1 100644
--- a/src/md5.h
+++ b/src/md5.h
@@ -25,6 +25,10 @@
 #ifndef MD5_H
 #define MD5_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef unsigned int UWORD32;
 
 #define md5byte unsigned char
@@ -41,6 +45,10 @@ void MD5Final(unsigned char digest[16], struct MD5Context *context);
 void MD5Transform(UWORD32 buf[4], UWORD32 const in[16]);
 
 /* md5_buffer frontend added for AvP */
-void md5_buffer(const char *buffer, unsigned len, char *digest);
+void md5_buffer(char const *buffer, unsigned int len, char *digest);
+
+#ifdef __cplusplus
+};
+#endif
 
 #endif /* !MD5_H */