1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index cccbccf..55e6da8 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ VERSION = $(shell grep 'static const char VERSION\[\] *=' $(PLUGIN).c | awk '{ p
 ### The C++ compiler and options:
 
 CXX      = g++
-CXXFLAGS = -O2 -fPIC -Wall -Woverloaded-virtual
+CXXFLAGS = -O2 -fPIC -Wall -Wextra -Woverloaded-virtual
 
 ### The directory environment: