diff --git a/libsemanage/tests/Makefile b/libsemanage/tests/Makefile
index 418d701c..59067acc 100644
--- a/libsemanage/tests/Makefile
+++ b/libsemanage/tests/Makefile
@@ -11,7 +11,7 @@ LIBS = ../src/libsemanage.a ../../libselinux/src/libselinux.a ../../libsepol/src
 
 EXECUTABLE = libsemanage-tests
 CC = gcc
-CFLAGS = -c -g -o0 -Wall -W -Wundef -Wmissing-noreturn -Wmissing-format-attribute -Wno-unused-parameter
+CFLAGS = -c -g -O0 -Wall -W -Wundef -Wmissing-noreturn -Wmissing-format-attribute -Wno-unused-parameter
 INCLUDE = -I$(TESTSRC) -I$(TESTSRC)/../include
 LDFLAGS = -lcunit -lustr -lbz2 -laudit
 OBJECTS = $(SOURCES:.c=.o)