diff --git a/reactos/include/psdk/ks.h b/reactos/include/psdk/ks.h
index 62357d623a1..7f99f136077 100644
--- a/reactos/include/psdk/ks.h
+++ b/reactos/include/psdk/ks.h
@@ -1005,11 +1005,6 @@ DEFINE_GUIDSTRUCT("97E99BA0-BDEA-11CF-A5D6-28DB04C10000", KSPROPTYPESETID_Genera
     KSPROPERTY_DIRECTSOUND3DLISTENER_VELOCITY
 */
 
-#define KSPROPSETID_DrmAudioStream
-/*
-    KSPROPERTY_DRMAUDIOSTREAM_CONTENTID
-*/
-
 #define KSPROPSETID_Hrtf3d
 /*
     KSPROPERTY_HRTF3D_FILTER_FORMAT
diff --git a/reactos/include/psdk/ksmedia.h b/reactos/include/psdk/ksmedia.h
index 32e5e3e5269..5a34bba37e6 100644
--- a/reactos/include/psdk/ksmedia.h
+++ b/reactos/include/psdk/ksmedia.h
@@ -565,6 +565,15 @@ typedef struct {
 #endif // !_NTDDK_
 } LOOPEDSTREAMING_POSITION_EVENT_DATA, *PLOOPEDSTREAMING_POSITION_EVENT_DATA ;
 
+#define STATIC_KSPROPSETID_DrmAudioStream\
+    0x2f2c8ddd, 0x4198, 0x4fac, 0xba, 0x29, 0x61, 0xbb, 0x5, 0xb7, 0xde, 0x6
+DEFINE_GUIDSTRUCT("2F2C8DDD-4198-4fac-BA29-61BB05B7DE06", KSPROPSETID_DrmAudioStream);
+#define KSPROPSETID_DrmAudioStream DEFINE_GUIDNAMED(KSPROPSETID_DrmAudioStream)
+
+typedef enum {
+    KSPROPERTY_DRMAUDIOSTREAM_CONTENTID
+} KSPROPERTY_DRMAUDIOSTREAM;
+
 
 /*
     SysAudio Properties