diff --git a/proctl/breakpoints_linux_amd64.go b/proctl/breakpoints_linux_amd64.go
index 1b1af237..754678cf 100644
--- a/proctl/breakpoints_linux_amd64.go
+++ b/proctl/breakpoints_linux_amd64.go
@@ -2,6 +2,7 @@ package proctl
 
 /*
 #include <stddef.h>
+#include <sys/types.h>
 #include <sys/user.h>
 #include <sys/debugreg.h>