diff --git a/openbsd-compat/recallocarray.c b/openbsd-compat/recallocarray.c
index c281f75e9..3e1156ce2 100644
--- a/openbsd-compat/recallocarray.c
+++ b/openbsd-compat/recallocarray.c
@@ -22,7 +22,9 @@
 
 #include <errno.h>
 #include <stdlib.h>
+#ifdef HAVE_STDINT_H
 #include <stdint.h>
+#endif
 #include <string.h>
 #include <unistd.h>