diff --git a/contrib/cpukit/utf8proc/utf8proc.c b/contrib/cpukit/utf8proc/utf8proc.c
index 29d43386c1..19fd271eb9 100644
--- a/contrib/cpukit/utf8proc/utf8proc.c
+++ b/contrib/cpukit/utf8proc/utf8proc.c
@@ -39,7 +39,7 @@
  */
 
 
-#include <utf8proc/utf8proc.h>
+#include "utf8proc.h"
 #include "utf8proc_data.c"