diff --git a/dlls/strmbase/dispatch.c b/dlls/strmbase/dispatch.c
index de817f20c0d..562c8c12ee6 100644
--- a/dlls/strmbase/dispatch.c
+++ b/dlls/strmbase/dispatch.c
@@ -20,7 +20,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static ITypeLib *control_typelib;
 static ITypeInfo *control_typeinfo[last_tid];
diff --git a/dlls/strmbase/filter.c b/dlls/strmbase/filter.c
index 93593e4c189..2cf874ac1f1 100644
--- a/dlls/strmbase/filter.c
+++ b/dlls/strmbase/filter.c
@@ -20,7 +20,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 struct enum_pins
 {
diff --git a/dlls/strmbase/mediatype.c b/dlls/strmbase/mediatype.c
index 9544d1b8bae..6f66999c390 100644
--- a/dlls/strmbase/mediatype.c
+++ b/dlls/strmbase/mediatype.c
@@ -23,7 +23,7 @@
 #include "dvdmedia.h"
 #include "dxva.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static const struct
 {
@@ -65,7 +65,7 @@ static const char *debugstr_fourcc(DWORD fourcc)
 
 void strmbase_dump_media_type(const AM_MEDIA_TYPE *mt)
 {
-    if (!TRACE_ON(strmbase) || !mt) return;
+    if (!TRACE_ON(quartz) || !mt) return;
 
     TRACE("Dumping media type %p: major type %s, subtype %s",
             mt, strmbase_debugstr_guid(&mt->majortype), strmbase_debugstr_guid(&mt->subtype));
diff --git a/dlls/strmbase/outputqueue.c b/dlls/strmbase/outputqueue.c
index dbcc4b6d0dd..4ac3ef72bd5 100644
--- a/dlls/strmbase/outputqueue.c
+++ b/dlls/strmbase/outputqueue.c
@@ -20,7 +20,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 enum {SAMPLE_PACKET, EOS_PACKET};
 
diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index e815f7b82df..efce0155a9e 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -21,7 +21,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static const IMemInputPinVtbl MemInputPin_Vtbl;
 
@@ -152,7 +152,7 @@ static HRESULT WINAPI enum_media_types_Next(IEnumMediaTypes *iface, ULONG count,
         else if (hr != S_OK)
             break;
 
-        if (TRACE_ON(strmbase))
+        if (TRACE_ON(quartz))
         {
             TRACE("Returning media type %u:\n", enummt->index + i);
             strmbase_dump_media_type(mts[i]);
diff --git a/dlls/strmbase/pospass.c b/dlls/strmbase/pospass.c
index b9e6f23a974..7478c0e67c5 100644
--- a/dlls/strmbase/pospass.c
+++ b/dlls/strmbase/pospass.c
@@ -22,7 +22,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static struct strmbase_passthrough *impl_from_ISeekingPassThru(ISeekingPassThru *iface)
 {
diff --git a/dlls/strmbase/renderer.c b/dlls/strmbase/renderer.c
index 01fabfc98de..a879917b169 100644
--- a/dlls/strmbase/renderer.c
+++ b/dlls/strmbase/renderer.c
@@ -20,7 +20,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 /* The following quality-of-service code is based on GstBaseSink QoS code, which
  * is covered by the following copyright information:
diff --git a/dlls/strmbase/seeking.c b/dlls/strmbase/seeking.c
index d87e4f8516c..67ef660ba3d 100644
--- a/dlls/strmbase/seeking.c
+++ b/dlls/strmbase/seeking.c
@@ -21,7 +21,7 @@
 
 #include "strmbase_private.h"
 
-WINE_DEFAULT_DEBUG_CHANNEL(strmbase);
+WINE_DEFAULT_DEBUG_CHANNEL(quartz);
 
 static inline SourceSeeking *impl_from_IMediaSeeking(IMediaSeeking *iface)
 {