1 files changed, 2 insertions, 0 deletions
diff --git a/daemon.am b/daemon.am
index 069700b1b6..8c21dbc328 100644
--- a/daemon.am
+++ b/daemon.am
@@ -25,6 +25,8 @@ CLEANFILES += $(BUILT_SOURCES)
 
 noinst_LIBRARIES = libformat.a libutil.a libstore.a
 
+AM_CXXFLAGS = -Wall
+
 libformat_a_SOURCES =				\
   nix/boost/format/free_funcs.cc		\
   nix/boost/format/parsing.cc			\