diff --git a/r5dev/codecs/CMakeLists.txt b/r5dev/codecs/CMakeLists.txt
index 6cbfc8ca..11824776 100644
--- a/r5dev/codecs/CMakeLists.txt
+++ b/r5dev/codecs/CMakeLists.txt
@@ -11,6 +11,8 @@ add_sources( SOURCE_GROUP "Bink"
 add_sources( SOURCE_GROUP "Miles"
     "miles/miles_impl.cpp"
     "miles/miles_impl.h"
+    "miles/miles_shim.cpp"
+    "miles/miles_shim.h"
     "miles/miles_types.h" # TODO[ AMOS ]: move to public!
     "miles/radshal_wasapi.h"
 )
diff --git a/r5dev/codecs/Miles/miles_impl.h b/r5dev/codecs/Miles/miles_impl.h
index 74c4483c..e3ff048b 100644
--- a/r5dev/codecs/Miles/miles_impl.h
+++ b/r5dev/codecs/Miles/miles_impl.h
@@ -6,6 +6,7 @@ inline void(*v_AIL_LogFunc)(int64_t nLogLevel, const char* pszMessage);
 inline bool(*v_Miles_Initialize)();
 inline void(*v_MilesQueueEventRun)(Miles::Queue*, const char*);
 inline void(*v_MilesBankPatch)(Miles::Bank*, char*, char*);
+inline unsigned int (*v_MilesSampleSetSourceRaw)(__int64 a1, __int64 a2, unsigned int a3, int a4, unsigned __int16 a5, bool a6);
 inline void(*v_CSOM_AddEventToQueue)(const char* eventName);
 
 struct MilesBankList_t
@@ -54,6 +55,7 @@ class MilesCore : public IDetour
 		LogFunAdr("Miles_Initialize", v_Miles_Initialize);
 		LogFunAdr("MilesQueueEventRun", v_MilesQueueEventRun);
 		LogFunAdr("MilesBankPatch", v_MilesBankPatch);
+		LogFunAdr("MilesSampleSetSourceRaw", v_MilesSampleSetSourceRaw);
 		LogFunAdr("CSOM_AddEventToQueue", v_CSOM_AddEventToQueue);
 		LogVarAdr("g_milesGlobals", g_milesGlobals);
 	}
@@ -69,6 +71,7 @@ class MilesCore : public IDetour
 
 		g_RadAudioSystemDll.GetExportedSymbol("MilesQueueEventRun").GetPtr(v_MilesQueueEventRun);
 		g_RadAudioSystemDll.GetExportedSymbol("MilesBankPatch").GetPtr(v_MilesBankPatch);
+		g_RadAudioSystemDll.GetExportedSymbol("MilesSampleSetSourceRaw").GetPtr(v_MilesSampleSetSourceRaw);
 	}
 	virtual void GetVar(void) const { }
 	virtual void GetCon(void) const { }
diff --git a/r5dev/codecs/miles/miles_shim.cpp b/r5dev/codecs/miles/miles_shim.cpp
new file mode 100644
index 00000000..8f794f77
--- /dev/null
+++ b/r5dev/codecs/miles/miles_shim.cpp
@@ -0,0 +1,27 @@
+//=============================================================================//
+// 
+// Purpose: Miles Sound System interface shim
+// 
+//-----------------------------------------------------------------------------
+// The engine is compiled with version 10.0.42, this shim layer fixes any
+// incompatibilities between upgrades. On more recent versions of the Miles
+// Sound System, some exports have been renamed and/or thoroughly changed.
+// If we upgrade to these versions, we need to convert this into an actual
+// DLL shim layer instead of linking it statically with the SDK module.
+//=============================================================================//
+#include "miles_impl.h"
+#include "miles_shim.h"
+
+unsigned int MilesSampleSetSourceRaw(__int64 a1, __int64 a2, unsigned int a3, int a4, unsigned __int16 a5, bool a6)
+{
+	// interface fix from 10.0.42 --> 10.0.47. As of version (10.0.43 ?) the
+	// export 'MilesSampleSetSourceRaw' has a newly added bool parameter. The
+	// purpose of this is unknown, but we need to set it to false as they
+	// otherwise would distort the voice comm bus.
+	return v_MilesSampleSetSourceRaw(a1, a2, a3, a4, a5, false);
+}
+
+void MilesShim::Detour(const bool bAttach) const
+{
+	DetourSetup(&v_MilesSampleSetSourceRaw, &MilesSampleSetSourceRaw, bAttach);
+}
diff --git a/r5dev/codecs/miles/miles_shim.h b/r5dev/codecs/miles/miles_shim.h
new file mode 100644
index 00000000..1e475895
--- /dev/null
+++ b/r5dev/codecs/miles/miles_shim.h
@@ -0,0 +1,13 @@
+#ifndef MILES_SHIM_H
+#define MILES_SHIM_H
+
+class MilesShim : public IDetour
+{
+	virtual void GetAdr(void) const { }
+	virtual void GetFun(void) const { }
+	virtual void GetVar(void) const { }
+	virtual void GetCon(void) const { }
+	virtual void Detour(const bool bAttach) const;
+};
+
+#endif // MILES_SHIM_H
diff --git a/r5dev/core/init.cpp b/r5dev/core/init.cpp
index 0aec44c8..1c7fbb50 100644
--- a/r5dev/core/init.cpp
+++ b/r5dev/core/init.cpp
@@ -35,6 +35,7 @@
 #ifndef DEDICATED
 #include "codecs/bink/bink_impl.h"
 #include "codecs/miles/miles_impl.h"
+#include "codecs/miles/miles_shim.h"
 #include "codecs/miles/radshal_wasapi.h"
 #endif // !DEDICATED
 #include "vphysics/physics_collide.h"
@@ -525,6 +526,7 @@ void DetourRegister() // Register detour classes to be searched and hooked.
 	// Codecs
 	REGISTER(BinkCore); // REGISTER CLIENT ONLY!
 	REGISTER(MilesCore); // REGISTER CLIENT ONLY!
+	REGISTER(MilesShim);
 	REGISTER(VRadShal);
 
 #endif // !DEDICATED