diff --git a/linker/linker_main.cpp b/linker/linker_main.cpp
index e27fd91..2b230a8 100644
--- a/linker/linker_main.cpp
+++ b/linker/linker_main.cpp
@@ -31,6 +31,7 @@
 #include <link.h>
 #include <stdlib.h>
 #include <sys/auxv.h>
+#include <sys/prctl.h>
 
 #include "linker.h"
 #include "linker_auxv.h"