diff --git a/app/tests/Makefile.am b/app/tests/Makefile.am
index f0d16c608a..4e0d5057b9 100644
--- a/app/tests/Makefile.am
+++ b/app/tests/Makefile.am
@@ -91,7 +91,8 @@ AM_LDFLAGS = \
 	-Wl,-u,$(SYMPREFIX)gimp_layer_mode_is_legacy		\
 	-Wl,-u,$(SYMPREFIX)gui_init				\
 	-Wl,-u,$(SYMPREFIX)gimp_tool_cursors_get_resource	\
-	-Wl,-u,$(SYMPREFIX)gimp_lebl_dialog
+	-Wl,-u,$(SYMPREFIX)gimp_lebl_dialog			\
+	-Wl,-u,$(SYMPREFIX)gimp_scratch_block_new
 
 # Note that we have some duplicate entries here too to work around
 # circular dependencies and systems on the same architectural layer as