diff --git a/linker/linker_namespaces.h b/linker/linker_namespaces.h
index d4b5efd..c1cee8e 100644
--- a/linker/linker_namespaces.h
+++ b/linker/linker_namespaces.h
@@ -31,6 +31,7 @@
 
 #include "linker_common_types.h"
 
+#include <string>
 #include <vector>
 
 struct android_namespace_t {