diff --git a/gb.pcre/src/main.c b/gb.pcre/src/main.c
index f7f431167..34abdebb0 100644
--- a/gb.pcre/src/main.c
+++ b/gb.pcre/src/main.c
@@ -29,7 +29,11 @@
 #include <stdarg.h>
 #include <string.h>
 
+#if PCRE2
+#include "regexp2.h"
+#else
 #include "regexp.h"
+#endif
 
 #include "main.h"