diff --git a/tests/Makefile b/tests/Makefile
index e09f30a0fc..7b80762e81 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -201,6 +201,7 @@ include $(SRC_PATH)/tests/fate/image.mak
 include $(SRC_PATH)/tests/fate/imf.mak
 include $(SRC_PATH)/tests/fate/indeo.mak
 include $(SRC_PATH)/tests/fate/jpeg2000.mak
+include $(SRC_PATH)/tests/fate/jxl.mak
 include $(SRC_PATH)/tests/fate/libavcodec.mak
 include $(SRC_PATH)/tests/fate/libavdevice.mak
 include $(SRC_PATH)/tests/fate/libavformat.mak
diff --git a/tests/fate/jxl.mak b/tests/fate/jxl.mak
new file mode 100644
index 0000000000..057d3be0e1
--- /dev/null
+++ b/tests/fate/jxl.mak
@@ -0,0 +1,16 @@
+# These two are animated JXL files
+FATE_JPEGXL_ANIM_DEMUX += fate-jxl-anim-demux-newton
+fate-jxl-anim-demux-newton: CMD = framecrc -i $(TARGET_SAMPLES)/jxl/newton.jxl -c copy
+FATE_JPEGXL_ANIM_DEMUX += fate-jxl-anim-demux-icos4d
+fate-jxl-anim-demux-icos4d: CMD = framecrc -i $(TARGET_SAMPLES)/jxl/icos4d.jxl -c copy
+
+# These two are not animated JXL. They are here to check false positives.
+FATE_JPEGXL_ANIM_DEMUX += fate-jxl-anim-demux-belgium
+fate-jxl-anim-demux-belgium: CMD = framecrc -i $(TARGET_SAMPLES)/jxl/belgium.jxl -c copy
+FATE_JPEGXL_ANIM_DEMUX += fate-jxl-anim-demux-lenna256
+fate-jxl-anim-demux-lenna256: CMD = framecrc -i $(TARGET_SAMPLES)/jxl/lenna-256.jxl -c copy
+
+FATE_JPEGXL_ANIM_DEMUX += $(FATE_JPEGXL_ANIM_DEMUX-yes)
+
+FATE_SAMPLES_FFMPEG-$(call FRAMECRC, JPEGXL_ANIM) += $(FATE_JPEGXL_ANIM_DEMUX)
+fate-jxl-anim-demux: $(FATE_JPEGXL_ANIM_DEMUX)
diff --git a/tests/ref/fate/jxl-anim-demux-belgium b/tests/ref/fate/jxl-anim-demux-belgium
new file mode 100644
index 0000000000..b2fe5035ac
--- /dev/null
+++ b/tests/ref/fate/jxl-anim-demux-belgium
@@ -0,0 +1,6 @@
+#tb 0: 1/25
+#media_type 0: video
+#codec_id 0: jpegxl
+#dimensions 0: 768x512
+#sar 0: 0/1
+0,          0,          0,        1,       32, 0xa2930a20
diff --git a/tests/ref/fate/jxl-anim-demux-icos4d b/tests/ref/fate/jxl-anim-demux-icos4d
new file mode 100644
index 0000000000..eff6ff1f1b
--- /dev/null
+++ b/tests/ref/fate/jxl-anim-demux-icos4d
@@ -0,0 +1,6 @@
+#tb 0: 1/1000
+#media_type 0: video
+#codec_id 0: jpegxl
+#dimensions 0: 48x48
+#sar 0: 0/1
+0,          0,          0,        0,    67898, 0x53b6516b
diff --git a/tests/ref/fate/jxl-anim-demux-lenna256 b/tests/ref/fate/jxl-anim-demux-lenna256
new file mode 100644
index 0000000000..99233d612a
--- /dev/null
+++ b/tests/ref/fate/jxl-anim-demux-lenna256
@@ -0,0 +1,6 @@
+#tb 0: 1/25
+#media_type 0: video
+#codec_id 0: jpegxl
+#dimensions 0: 256x256
+#sar 0: 0/1
+0,          0,          0,        1,     8088, 0xbbfea9bd
diff --git a/tests/ref/fate/jxl-anim-demux-newton b/tests/ref/fate/jxl-anim-demux-newton
new file mode 100644
index 0000000000..6fcb85c41e
--- /dev/null
+++ b/tests/ref/fate/jxl-anim-demux-newton
@@ -0,0 +1,6 @@
+#tb 0: 1/1000
+#media_type 0: video
+#codec_id 0: jpegxl
+#dimensions 0: 128x96
+#sar 0: 0/1
+0,          0,          0,        0,    43376, 0xb2296182