diff --git a/libgit2.spec b/libgit2.spec
index 5aa1692..e3a1a16 100644
--- a/libgit2.spec
+++ b/libgit2.spec
@@ -81,7 +81,7 @@ rm -rf deps/{chromium-zlib,pcre,winhttp,zlib}
 	-DUSE_HTTPS=ON \
 	-DUSE_SHA1=ON \
 	-DUSE_SHA256=ON \
-	-DUSE_LEAK_CHECKER
+	-DUSE_LEAK_CHECKER=ON
 %make
 
 %install