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-rw-r--r--urt/rle_config.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/urt/rle_config.h b/urt/rle_config.h
index c1f4629d..57126a18 100644
--- a/urt/rle_config.h
+++ b/urt/rle_config.h
@@ -1,3 +1,5 @@
+#ifndef RLE_CONFIG_H_INCLUDED
+#define RLE_CONFIG_H_INCLUDED
 #include "pm_config.h"
 #if MSVCRT
 #define NO_OPEN_PIPES
@@ -80,3 +82,5 @@ extern char *getenv( CONST_DECL char *name );
 #ifdef NEED_SETLINEBUF
 #   define setlinebuf( _s )	setvbuf( (_s), NULL, _IOLBF, 0 )
 #endif
+
+#endif