diff --git a/channels/server/channels.c b/channels/server/channels.c
index be0f1e942..64bc1b20a 100644
--- a/channels/server/channels.c
+++ b/channels/server/channels.c
@@ -38,7 +38,9 @@
  * will need to fix that later on cleanly
  */
 
+#if defined(CHANNEL_AUDIN_SERVER)
 #include <freerdp/server/audin.h>
+#endif
 #include <freerdp/server/rdpsnd.h>
 #include <freerdp/server/cliprdr.h>
 #include <freerdp/server/echo.h>
@@ -69,7 +71,9 @@ extern void freerdp_channels_dummy(void);
 
 void freerdp_channels_dummy(void)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin_server_context* audin;
+#endif
 	RdpsndServerContext* rdpsnd;
 	CliprdrServerContext* cliprdr;
 	echo_server_context* echo;
@@ -89,8 +93,12 @@ void freerdp_channels_dummy(void)
 #ifdef WITH_CHANNEL_GFXREDIR
 	GfxRedirServerContext* gfxredir;
 #endif // WITH_CHANNEL_GFXREDIR
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin = audin_server_context_new(NULL);
+#endif
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin_server_context_free(audin);
+#endif
 	rdpsnd = rdpsnd_server_context_new(NULL);
 	rdpsnd_server_context_free(rdpsnd);
 	cliprdr = cliprdr_server_context_new(NULL);
diff --git a/include/freerdp/server/audin.h b/include/freerdp/server/audin.h
index acae2c8a4..36037913d 100644
--- a/include/freerdp/server/audin.h
+++ b/include/freerdp/server/audin.h
@@ -26,6 +26,10 @@
 #include <freerdp/channels/wtsvc.h>
 #include <freerdp/channels/rdpsnd.h>
 
+#if !defined(CHANNEL_AUDIN_SERVER)
+#error "This header must not be included if CHANNEL_AUDIN_SERVER is not defined"
+#endif
+
 typedef struct s_audin_server_context audin_server_context;
 
 typedef BOOL (*psAudinServerChannelIdAssigned)(audin_server_context* context, UINT32 channelId);
diff --git a/include/freerdp/server/shadow.h b/include/freerdp/server/shadow.h
index bf6bc4c06..f9386ef8a 100644
--- a/include/freerdp/server/shadow.h
+++ b/include/freerdp/server/shadow.h
@@ -32,7 +32,9 @@
 #include <freerdp/server/encomsp.h>
 #include <freerdp/server/remdesk.h>
 #include <freerdp/server/rdpsnd.h>
+#if defined(CHANNEL_AUDIN_SERVER)
 #include <freerdp/server/audin.h>
+#endif
 #include <freerdp/server/rdpgfx.h>
 
 #include <freerdp/codec/color.h>
@@ -114,7 +116,9 @@ struct rdp_shadow_client
 	EncomspServerContext* encomsp;
 	RemdeskServerContext* remdesk;
 	RdpsndServerContext* rdpsnd;
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin_server_context* audin;
+#endif
 	RdpgfxServerContext* rdpgfx;
 
 	BOOL resizeRequested;
diff --git a/server/Sample/sf_audin.c b/server/Sample/sf_audin.c
index 4ecc29f8a..85e221a98 100644
--- a/server/Sample/sf_audin.c
+++ b/server/Sample/sf_audin.c
@@ -31,6 +31,7 @@
 #include <freerdp/log.h>
 #define TAG SERVER_TAG("sample")
 
+#if defined(CHANNEL_AUDIN_SERVER)
 /**
  * Function description
  *
@@ -78,11 +79,12 @@ static UINT sf_peer_audin_receive_samples(audin_server_context* context, const A
 	WLog_DBG(TAG, "receive %" PRIdz " frames.", nframes);
 	return CHANNEL_RC_OK;
 }
+#endif
 
 void sf_peer_audin_init(testPeerContext* context)
 {
 	WINPR_ASSERT(context);
-
+#if defined(CHANNEL_AUDIN_SERVER)
 	context->audin = audin_server_context_new(context->vcm);
 	WINPR_ASSERT(context->audin);
 
@@ -96,33 +98,48 @@ void sf_peer_audin_init(testPeerContext* context)
 	context->audin->Opening = sf_peer_audin_opening;
 	context->audin->OpenResult = sf_peer_audin_open_result;
 	context->audin->ReceiveSamples = sf_peer_audin_receive_samples;
+#endif
 }
 
 BOOL sf_peer_audin_start(testPeerContext* context)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	if (!context || !context->audin || !context->audin->Open)
 		return FALSE;
 
 	return context->audin->Open(context->audin);
+#else
+	return FALSE;
+#endif
 }
 
 BOOL sf_peer_audin_stop(testPeerContext* context)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	if (!context || !context->audin || !context->audin->Close)
 		return FALSE;
 
 	return context->audin->Close(context->audin);
+#else
+	return FALSE;
+#endif
 }
 
 BOOL sf_peer_audin_running(testPeerContext* context)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	if (!context || !context->audin || !context->audin->IsOpen)
 		return FALSE;
 
 	return context->audin->IsOpen(context->audin);
+#else
+	return FALSE;
+#endif
 }
 
 void sf_peer_audin_uninit(testPeerContext* context)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin_server_context_free(context->audin);
+#endif
 }
diff --git a/server/Sample/sf_audin.h b/server/Sample/sf_audin.h
index 3069bc89f..c00067d83 100644
--- a/server/Sample/sf_audin.h
+++ b/server/Sample/sf_audin.h
@@ -22,7 +22,6 @@
 
 #include <freerdp/freerdp.h>
 #include <freerdp/listener.h>
-#include <freerdp/server/audin.h>
 
 #include "sfreerdp.h"
 
diff --git a/server/Sample/sf_rdpsnd.c b/server/Sample/sf_rdpsnd.c
index 55dff634b..6d4c1ecc3 100644
--- a/server/Sample/sf_rdpsnd.c
+++ b/server/Sample/sf_rdpsnd.c
@@ -23,8 +23,6 @@
 
 #include <winpr/assert.h>
 
-#include <freerdp/server/audin.h>
-
 #include "sf_rdpsnd.h"
 
 #include <freerdp/server/server-common.h>
diff --git a/server/Sample/sfreerdp.h b/server/Sample/sfreerdp.h
index 212556a4d..4baf09f6d 100644
--- a/server/Sample/sfreerdp.h
+++ b/server/Sample/sfreerdp.h
@@ -28,7 +28,9 @@
 #if defined(CHANNEL_AINPUT_SERVER)
 #include <freerdp/server/ainput.h>
 #endif
+#if defined(CHANNEL_AUDIN_SERVER)
 #include <freerdp/server/audin.h>
+#endif
 #include <freerdp/server/rdpsnd.h>
 #include <freerdp/server/encomsp.h>
 #include <freerdp/transport_io.h>
@@ -56,7 +58,9 @@ struct test_peer_context
 	HANDLE vcm;
 	void* debug_channel;
 	HANDLE debug_channel_thread;
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin_server_context* audin;
+#endif
 	BOOL audin_open;
 #if defined(CHANNEL_AINPUT_SERVER)
 	ainput_server_context* ainput;
diff --git a/server/shadow/shadow_audin.c b/server/shadow/shadow_audin.c
index a0400b1af..e78a25492 100644
--- a/server/shadow/shadow_audin.c
+++ b/server/shadow/shadow_audin.c
@@ -25,8 +25,13 @@
 #include "shadow_audin.h"
 #include <freerdp/server/server-common.h>
 
+#if defined(CHANNEL_AUDIN_SERVER)
+#include <freerdp/server/audin.h>
+#endif
+
 #define TAG SERVER_TAG("shadow")
 
+#if defined(CHANNEL_AUDIN_SERVER)
 /**
  * Function description
  *
@@ -92,9 +97,11 @@ static UINT AudinServerReceiveSamples(audin_server_context* context, const AUDIO
 
 	return CHANNEL_RC_OK;
 }
+#endif
 
 BOOL shadow_client_audin_init(rdpShadowClient* client)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	audin_server_context* audin;
 	audin = client->audin = audin_server_context_new(client->vcm);
 
@@ -135,14 +142,17 @@ BOOL shadow_client_audin_init(rdpShadowClient* client)
 fail:
 	audin_server_context_free(audin);
 	client->audin = NULL;
+#endif
 	return FALSE;
 }
 
 void shadow_client_audin_uninit(rdpShadowClient* client)
 {
+#if defined(CHANNEL_AUDIN_SERVER)
 	if (client->audin)
 	{
 		audin_server_context_free(client->audin);
 		client->audin = NULL;
 	}
+#endif
 }
diff --git a/server/shadow/shadow_client.c b/server/shadow/shadow_client.c
index 1dc62c931..68357616a 100644
--- a/server/shadow/shadow_client.c
+++ b/server/shadow/shadow_client.c
@@ -2223,6 +2223,7 @@ static DWORD WINAPI shadow_client_thread(LPVOID arg)
 					break;
 
 				case DRDYNVC_STATE_READY:
+#if defined(CHANNEL_AUDIN_SERVER)
 					if (client->audin && !IFCALLRESULT(TRUE, client->audin->IsOpen, client->audin))
 					{
 						if (!IFCALLRESULT(FALSE, client->audin->Open, client->audin))
@@ -2231,6 +2232,7 @@ static DWORD WINAPI shadow_client_thread(LPVOID arg)
 							goto fail;
 						}
 					}
+#endif
 
 					/* Init RDPGFX dynamic channel */
 					if (settings->SupportGraphicsPipeline && client->rdpgfx && !gfxstatus.gfxOpened)
@@ -2341,6 +2343,7 @@ static DWORD WINAPI shadow_client_thread(LPVOID arg)
 fail:
 
 	/* Free channels early because we establish channels in post connect */
+#if defined(CHANNEL_AUDIN_SERVER)
 	if (client->audin && !IFCALLRESULT(TRUE, client->audin->IsOpen, client->audin))
 	{
 		if (!IFCALLRESULT(FALSE, client->audin->Close, client->audin))
@@ -2348,6 +2351,7 @@ fail:
 			WLog_WARN(TAG, "AUDIN shutdown failure!");
 		}
 	}
+#endif
 
 	if (gfxstatus.gfxOpened)
 	{