diff --git a/programs/develop/metcc/trunk/libc/include/stdio.h b/programs/develop/metcc/trunk/libc/include/stdio.h
index 963f18ddf0..2336f4df79 100644
--- a/programs/develop/metcc/trunk/libc/include/stdio.h
+++ b/programs/develop/metcc/trunk/libc/include/stdio.h
@@ -1,7 +1,7 @@
 #ifndef stdio_h
 #define stdio_h
 #include "mesys.h"
-#define NULL (void*)0
+#define NULL ((void*)0)
 typedef struct {
   char* buffer;
   int   buffersize;
diff --git a/programs/develop/metcc/trunk/libc/include/stdlib.h b/programs/develop/metcc/trunk/libc/include/stdlib.h
index 9955d4adf4..153550f83d 100644
--- a/programs/develop/metcc/trunk/libc/include/stdlib.h
+++ b/programs/develop/metcc/trunk/libc/include/stdlib.h
@@ -6,4 +6,4 @@ extern int atoi(char *s);
 extern char tolower(char c);
 extern char toupper(char c);
 extern void itoab(int n,char* s,int  b);
-extern void itoa(int n,char* s);
\ No newline at end of file
+extern void itoa(int n,char* s);
diff --git a/programs/develop/metcc/trunk/libc/include/string.h b/programs/develop/metcc/trunk/libc/include/string.h
index aa876837e0..07a49a1c5b 100644
--- a/programs/develop/metcc/trunk/libc/include/string.h
+++ b/programs/develop/metcc/trunk/libc/include/string.h
@@ -22,4 +22,4 @@ extern char* strstr(const char*,const char*);
 extern char* strtok(char*,const char*);
 extern int strxfrm(char*,const char*,int);
 extern char* strdup(const char*);
-#endif
\ No newline at end of file
+#endif