diff --git a/src/x86_64/Lis_signal_frame.c b/src/x86_64/Lis_signal_frame.c
deleted file mode 100644
index b9a7c4f5..00000000
--- a/src/x86_64/Lis_signal_frame.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#define UNW_LOCAL_ONLY
-#include <libunwind.h>
-#if defined(UNW_LOCAL_ONLY) && !defined(UNW_REMOTE_ONLY)
-#include "Gis_signal_frame.c"
-#endif