diff --git a/tests/Lperf-simple.c b/tests/Lperf-simple.c
index cdf38c20..88c55b64 100644
--- a/tests/Lperf-simple.c
+++ b/tests/Lperf-simple.c
@@ -1,3 +1,11 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
 #define UNW_LOCAL_ONLY
 #include <libunwind.h>
 #if !defined(UNW_REMOTE_ONLY)