diff --git a/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.cpp b/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.cpp
index a5016a8d7..389274807 100644
--- a/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.cpp
+++ b/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.cpp
@@ -76,6 +76,7 @@ ENUM2STR_START(DS_RESULT)
 ENUM2STR_END_and_LOGRENDER(DS_RESULT)
 
 ENUM2STR_START(WAVEFORMAT_TAG)
+	ENUM2STR_CASE(0)
 	ENUM2STR_CASE(WAVE_FORMAT_PCM)
 	ENUM2STR_CASE(WAVE_FORMAT_ADPCM)
 	ENUM2STR_CASE(WAVE_FORMAT_XBOX_ADPCM)
@@ -100,7 +101,6 @@ ENUM2STR_END_and_LOGRENDER(WAVEFORMAT_CHANNEL)
 
 LOGRENDER(WAVEFORMATEX)
 {
-	// TODO: Implement case for different type of structure data.
 	return os
 		LOGRENDER_MEMBER_TYPE(WAVEFORMAT_TAG, wFormatTag)
 		LOGRENDER_MEMBER_TYPE(WAVEFORMAT_CHANNEL, nChannels)
@@ -112,6 +112,34 @@ LOGRENDER(WAVEFORMATEX)
 		;
 }
 
+LOGRENDER_HEADER(GUID);
+LOGRENDER(GUID)
+{
+	return os
+		LOGRENDER_MEMBER(Data1)
+		LOGRENDER_MEMBER(Data2)
+		LOGRENDER_MEMBER(Data3)
+		LOGRENDER_MEMBER(Data4)
+		;
+}
+
+LOGRENDER(WAVEFORMATEXTENSIBLE)
+{
+	if (value.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
+		return os
+			LOGRENDER_MEMBER_TYPE(WAVEFORMATEX, Format)
+			LOGRENDER_MEMBER(Samples.wValidBitsPerSample)
+			LOGRENDER_MEMBER(dwChannelMask)
+			LOGRENDER_MEMBER_TYPE(GUID, SubFormat)
+			;
+	}
+	else {
+		return os
+			LOGRENDER_MEMBER_TYPE(WAVEFORMATEX, Format)
+			;
+	}
+}
+
 LOGRENDER(DSBUFFERDESC)
 {
 	return os
diff --git a/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.hpp b/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.hpp
index 4b9817098..4e888b298 100644
--- a/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.hpp
+++ b/src/core/hle/DSOUND/DirectSound/DirectSoundLogging.hpp
@@ -26,6 +26,7 @@
 #define DIRECTSOUNDLOGGING_H
 
 #include <dsound.h>
+#include <mmreg.h>
 #include "Logging.h"
 
 enum DS_BCAPS;
@@ -38,6 +39,7 @@ ENUM2STR_HEADER(WAVEFORMAT_CHANNEL)
 ENUM2STR_HEADER(WAVEFORMAT_TAG)
 
 LOGRENDER_HEADER(WAVEFORMATEX)
+LOGRENDER_HEADER(WAVEFORMATEXTENSIBLE)
 LOGRENDER_HEADER(DSBUFFERDESC)
 LOGRENDER_HEADER(D3DVECTOR)