diff --git a/modules/jsonrpc-c/netstring.h b/modules/jsonrpc-c/netstring.h
index 68deeabcf41..0c68fdf6238 100644
--- a/modules/jsonrpc-c/netstring.h
+++ b/modules/jsonrpc-c/netstring.h
@@ -23,7 +23,7 @@
  */
 
 #ifndef __NETSTRING_STREAM_H
-#define __NETSTRNG_STREAM_H
+#define __NETSTRING_STREAM_H
 
 #include <string.h>