thodg/libgit2

diff --git a/tests/t15-config.c b/tests/t15-config.c
index 1b971bd..50d4735 100644
--- a/tests/t15-config.c
+++ b/tests/t15-config.c
@@ -131,7 +131,6 @@ END_TEST
 
 BEGIN_TEST(config5, "test number suffixes")
 	git_config *cfg;
-	const char *str;
 	long int i;
 
 	must_pass(git_config_open_bare(&cfg, CONFIG_BASE "/config5"));