diff --git a/misc/omfdump.c b/misc/omfdump.c
index b27e7c90..8afdcd95 100644
--- a/misc/omfdump.c
+++ b/misc/omfdump.c
@@ -9,6 +9,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <inttypes.h>
 #include <ctype.h>
 #include <fcntl.h>