1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index dec5067..7fe7afa 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ EXECUTABLE=$(BUILD)/test
 VERSION=$(shell sed -n 's/.*version \(.*\).*/\1/p' src/pugiconfig.hpp)
 RELEASE=$(shell git ls-files src docs/*.html docs/*.css docs/samples docs/images scripts contrib readme.txt)
 
-CXXFLAGS=-g -Wall -Wextra -Werror -pedantic
+CXXFLAGS=-g -Wall -Wextra -Werror -Wpedantic -Wundef -Wshadow -Wold-style-cast -Wcast-align
 LDFLAGS=
 
 ifeq ($(config),release)