diff --git a/src/Makefile.am b/src/Makefile.am
index e1e1d90d2fe8f6113b90c5607bb488678908bebc..55d5a81801a9ff76517272e05bb8d923f9f62c67 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -67,6 +67,7 @@ AM_CXXFLAGS = \
 	-Wno-c++11-extensions \
 	-Wno-deprecated-declarations \
 	-Wno-empty-body \
+	-Wno-ignored-qualifiers \
 	-Wno-mismatched-tags \
 	-Wno-missing-declarations \
 	-Wno-overloaded-virtual \