diff --git a/tests/libsubid/04_nss/Makefile b/tests/libsubid/04_nss/Makefile
index 79c2fc9d..7d7ae3e6 100644
--- a/tests/libsubid/04_nss/Makefile
+++ b/tests/libsubid/04_nss/Makefile
@@ -4,7 +4,7 @@ BASE_TEST_DIR ?= $(shell git rev-parse --show-toplevel)
 basedir := $(BASE_TEST_DIR)
 
 test_nss: test_nss.c $(basedir)/lib/nss.c
-	gcc -c -I$(basedir)/lib/ -I$(basedir)-o test_nss.o test_nss.c
+	gcc -c -I$(basedir)/lib/ -I$(basedir) -o test_nss.o test_nss.c
 	gcc -o test_nss test_nss.o $(basedir)/lib/.libs/libshadow.a -ldl
 
 libsubid_zzz.so: libsubid_zzz.c