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-rw-r--r--ext/pcre/pcrelib/pcre_xclass.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/pcre/pcrelib/pcre_xclass.c b/ext/pcre/pcrelib/pcre_xclass.c
index 0b333515f2..502e718bf4 100644
--- a/ext/pcre/pcrelib/pcre_xclass.c
+++ b/ext/pcre/pcrelib/pcre_xclass.c
@@ -43,6 +43,10 @@ class (one that contains characters whose values are > 255). It is used by both
pcre_exec() and pcre_def_exec(). */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
#include "pcre_internal.h"