diff --git a/tests/Makefile.am b/tests/Makefile.am
index d5db0a9958..50b131ab36 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -346,10 +346,10 @@ testoffscreen_SOURCES = 	\
 	gtkoffscreenbox.h	\
 	testoffscreen.c
 
-testoffscreenwindnow_SOURCES =	\
+testoffscreenwindow_SOURCES =	\
 	testoffscreenwindow.c
 
-testwindow_SOURCES = 	\
+testwindows_SOURCES = 	\
 	testwindows.c
 
 EXTRA_DIST += 			\