diff --git a/plugins/aiurdemux/aiurdemux.c b/plugins/aiurdemux/aiurdemux.c
index a7d4dea..134142a 100755
--- a/plugins/aiurdemux/aiurdemux.c
+++ b/plugins/aiurdemux/aiurdemux.c
@@ -2458,7 +2458,7 @@
         codec = "Dobly Digital Plus (E-AC3)";
         mime =
             g_strdup_printf
-            ("audio/eac3, channels=(int)%ld, rate=(int)%ld, bitrate=(int)%ld",
+            ("audio/x-eac3, channels=(int)%ld, rate=(int)%ld, bitrate=(int)%ld",
             stream->info.audio.n_channels, stream->info.audio.rate,
             stream->bitrate);
         break;
diff --git a/plugins/beepdec/beep_registry_1.0.arm.cf.in b/plugins/beepdec/beep_registry_1.0.arm.cf.in
index 86bde83..c3a9bd3 100755
--- a/plugins/beepdec/beep_registry_1.0.arm.cf.in
+++ b/plugins/beepdec/beep_registry_1.0.arm.cf.in
@@ -37,7 +37,7 @@
 [ddplus]
 longname = DDplus decoder
 description = Decode Dobly Digital Plus audio to raw data
-mime = audio/eac3
+mime = audio/x-eac3
 library = @ddpd_arm_SONAME@
 
 [amr-nb]
diff --git a/plugins/beepdec/beep_registry_1.0.arm12.cf.in b/plugins/beepdec/beep_registry_1.0.arm12.cf.in
index e4e2172..bd64132 100755
--- a/plugins/beepdec/beep_registry_1.0.arm12.cf.in
+++ b/plugins/beepdec/beep_registry_1.0.arm12.cf.in
@@ -35,7 +35,7 @@
 [ddplus]
 longname = DDplus decoder
 description = Decode Dobly Digital Plus audio to raw data
-mime = audio/eac3
+mime = audio/x-eac3
 library = @ddpd_arm12_SONAME@
 
 [amr-nb]