diff --git a/tests/fate/acodec.mak b/tests/fate/acodec.mak
index 463b792405d9db9e83a51064c604c6c46d8e31c0..325bbd9e32ac286df4604d7df9ed8a66874adc48 100644
--- a/tests/fate/acodec.mak
+++ b/tests/fate/acodec.mak
@@ -65,7 +65,7 @@ fate-acodec-adpcm-swf:     FMT = flv
 fate-acodec-adpcm-yamaha:  FMT = wav
 
 FATE_ACODEC_ADPCM_TRELLIS-$(call ENCDEC, ADPCM_ADX,     ADX)  += adx
-#FATE_ACODEC_ADPCM_TRELLIS-$(call ENCDEC, ADPCM_IMA_QT,  AIFF) += ima_qt
+FATE_ACODEC_ADPCM_TRELLIS-$(call ENCDEC, ADPCM_IMA_QT,  AIFF) += ima_qt
 FATE_ACODEC_ADPCM_TRELLIS-$(call ENCDEC, ADPCM_IMA_WAV, WAV)  += ima_wav
 FATE_ACODEC_ADPCM_TRELLIS-$(call ENCDEC, ADPCM_MS,      WAV)  += ms
 FATE_ACODEC_ADPCM_TRELLIS-$(call ENCDEC, ADPCM_SWF,     FLV)  += swf
@@ -79,7 +79,7 @@ fate-acodec-adpcm-%-trellis: CODEC = adpcm_$(@:fate-acodec-adpcm-%-trellis=%)
 fate-acodec-adpcm-%-trellis: ENCOPTS = -trellis 5
 
 fate-acodec-adpcm-adx-trellis:     FMT = adx
-#fate-acodec-adpcm-ima_qt-trellis:  FMT = aiff
+fate-acodec-adpcm-ima_qt-trellis:  FMT = aiff
 fate-acodec-adpcm-ima_wav-trellis: FMT = wav
 fate-acodec-adpcm-ms-trellis:      FMT = wav
 fate-acodec-adpcm-swf-trellis:     FMT = flv
diff --git a/tests/ref/acodec/adpcm-ima_qt-trellis b/tests/ref/acodec/adpcm-ima_qt-trellis
new file mode 100644
index 0000000000000000000000000000000000000000..796273ab2f89e9fef01ab0c4dba6ca1035d53803
--- /dev/null
+++ b/tests/ref/acodec/adpcm-ima_qt-trellis
@@ -0,0 +1,4 @@
+9adceae86367ee131ca18f3fdf867d87 *tests/data/fate/acodec-adpcm-ima_qt-trellis.aiff
+281252 tests/data/fate/acodec-adpcm-ima_qt-trellis.aiff
+3f53c10d523f26093103b058baada98c *tests/data/fate/acodec-adpcm-ima_qt-trellis.out.wav
+stddev:  862.02 PSNR: 37.62 MAXDIFF:23859 bytes:  1058400/  1058560