--- a/coregrind/vgdb.c
+++ b/coregrind/vgdb.c
@@ -102,7 +102,6 @@ I_die_here : (PTRACEINVOKER) architectur
#include <sys/user.h>
#if defined(VGO_linux)
# include <sys/prctl.h>
-# include <linux/ptrace.h>
#endif