diff --git a/tests/fate/libswscale.mak b/tests/fate/libswscale.mak
index 599d27b0a5..cf9319ec44 100644
--- a/tests/fate/libswscale.mak
+++ b/tests/fate/libswscale.mak
@@ -15,8 +15,10 @@ fate-sws-slice-bgr0-nv12: CMD = run tools/scale_slice_test$(EXESUF) $(TARGET_SAM
 fate-sws-slice: $(SWS_SLICE_TEST-yes)
 $(SWS_SLICE_TEST-yes): tools/scale_slice_test$(EXESUF)
 $(SWS_SLICE_TEST-yes): REF = /dev/null
-FATE_LIBSWSCALE += $(SWS_SLICE_TEST-yes)
+FATE_LIBSWSCALE_SAMPLES += $(SWS_SLICE_TEST-yes)
 
 FATE_LIBSWSCALE += $(FATE_LIBSWSCALE-yes)
+FATE_LIBSWSCALE_SAMPLES += $(FATE_LIBSWSCALE_SAMPLES-yes)
 FATE-$(CONFIG_SWSCALE) += $(FATE_LIBSWSCALE)
-fate-libswscale: $(FATE_LIBSWSCALE)
+FATE_EXTERN-$(CONFIG_SWSCALE) += $(FATE_LIBSWSCALE_SAMPLES)
+fate-libswscale: $(FATE_LIBSWSCALE) $(FATE_LIBSWSCALE_SAMPLES)