diff --git a/mock_eap_credentials.h b/mock_eap_credentials.h
index 5986714..36cd45e 100644
--- a/mock_eap_credentials.h
+++ b/mock_eap_credentials.h
@@ -5,6 +5,10 @@
 #ifndef SHILL_MOCK_EAP_CREDENTIALS_H_
 #define SHILL_MOCK_EAP_CREDENTIALS_H_
 
+#include <map>
+#include <string>
+#include <vector>
+
 #include "shill/eap_credentials.h"
 
 #include <gmock/gmock.h>