diff --git a/util/strlcat.c b/util/strlcat.c
index a50c612..14bea97 100644
--- a/util/strlcat.c
+++ b/util/strlcat.c
@@ -1,6 +1,7 @@
 /* Taken from OpenBSD */
 #include <sys/types.h>
 #include <string.h>
+#include "../util.h"
 
 /*
  * Appends src to string dst of size siz (unlike strncat, siz is the
diff --git a/util/strlcpy.c b/util/strlcpy.c
index 3779c78..62fb7f6 100644
--- a/util/strlcpy.c
+++ b/util/strlcpy.c
@@ -1,6 +1,7 @@
 /* Taken from OpenBSD */
 #include <sys/types.h>
 #include <string.h>
+#include "../util.h"
 
 /*
  * Copy src to string dst of size siz.  At most siz-1 characters