diff --git a/Makefile b/Makefile
index b5c02a23d..55a905f9b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-CXXFLAGS=-Wall -Wextra -pedantic -O2 -DNDEBUG
+CXXFLAGS=-Wall -Wextra -pedantic -g
 CXX=g++
 BIN=${DESTDIR}/usr/bin