diff --git a/tests/interactive/Makefile.am b/tests/interactive/Makefile.am
index dcc4e673a..6f98be0ea 100644
--- a/tests/interactive/Makefile.am
+++ b/tests/interactive/Makefile.am
@@ -20,7 +20,8 @@ UNIT_TESTS = \
 	test-fullscreen.c \
 	test-shader.c \
 	test-unproject.c \
-	test-viewport test-fbo.c \
+	test-viewport.c \
+	test-fbo.c \
 	test-opacity.c \
 	test-multistage.c \
 	test-cogl-primitives.c \