diff --git a/renderdoc/os/posix/linux/linux_process.cpp b/renderdoc/os/posix/linux/linux_process.cpp
index 504a25d83..75cc8fd05 100644
--- a/renderdoc/os/posix/linux/linux_process.cpp
+++ b/renderdoc/os/posix/linux/linux_process.cpp
@@ -24,6 +24,7 @@
 
 #include <elf.h>
 #include <sys/ptrace.h>
+#include <asm/ptrace.h>
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <sys/user.h>