diff --git a/src/protocols/rdp/Makefile.am b/src/protocols/rdp/Makefile.am
index bc57a1e2..aa62913f 100644
--- a/src/protocols/rdp/Makefile.am
+++ b/src/protocols/rdp/Makefile.am
@@ -89,6 +89,11 @@ noinst_HEADERS =                     \
 	rdp_pointer.h                    \
 	wav_encoder.h
 
+# Add compatibility layer for WinPR if not available
+if ! ENABLE_WINPR
+	noinst_HEADERS += winpr-compat/stream.h
+endif
+
 # Compile OGG support if available
 if ENABLE_OGG
     libguac_client_rdp_la_SOURCES += ogg_encoder.c
diff --git a/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.c b/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.c
index 3937f807..7b8b5c63 100644
--- a/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.c
+++ b/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.c
@@ -40,9 +40,14 @@
 #include <string.h>
 #include <freerdp/constants.h>
 #include <freerdp/types.h>
-#include <freerdp/utils/stream.h>
 #include <freerdp/utils/svc_plugin.h>
 
+#ifdef ENABLE_WINPR
+#include <winpr/stream.h>
+#else
+#include "winpr-compat/stream.h"
+#endif
+
 #include <guacamole/client.h>
 
 #include "audio.h"
diff --git a/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.h b/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.h
index 12c5e717..55832a39 100644
--- a/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.h
+++ b/src/protocols/rdp/guac_rdpsnd/rdpsnd_messages.h
@@ -127,35 +127,35 @@ typedef struct guac_rdpsnd_pdu_header {
  * Handler for the SNDC_FORMATS (Server Audio Formats and Version) PDU.
  */
 void guac_rdpsnd_formats_handler(guac_rdpsndPlugin* rdpsnd,
-        audio_stream* audio, STREAM* input_stream,
+        audio_stream* audio, wStream* input_stream,
         guac_rdpsnd_pdu_header* header);
 
 /**
  * Handler for the SNDC_TRAINING (Training) PDU.
  */
 void guac_rdpsnd_training_handler(guac_rdpsndPlugin* rdpsnd,
-        audio_stream* audio, STREAM* input_stream,
+        audio_stream* audio, wStream* input_stream,
         guac_rdpsnd_pdu_header* header);
 
 /**
  * Handler for the SNDC_WAVE (WaveInfo) PDU.
  */
 void guac_rdpsnd_wave_info_handler(guac_rdpsndPlugin* rdpsnd,
-        audio_stream* audio, STREAM* input_stream,
+        audio_stream* audio, wStream* input_stream,
         guac_rdpsnd_pdu_header* header);
 
 /**
  * Handler for the SNDWAV (Wave) PDU which follows any WaveInfo PDU.
  */
 void guac_rdpsnd_wave_handler(guac_rdpsndPlugin* rdpsnd,
-        audio_stream* audio, STREAM* input_stream,
+        audio_stream* audio, wStream* input_stream,
         guac_rdpsnd_pdu_header* header);
 
 /**
  * Handler for the SNDC_CLOSE (Close) PDU.
  */
 void guac_rdpsnd_close_handler(guac_rdpsndPlugin* rdpsnd,
-        audio_stream* audio, STREAM* input_stream,
+        audio_stream* audio, wStream* input_stream,
         guac_rdpsnd_pdu_header* header);
 
 #endif
diff --git a/src/protocols/rdp/guac_rdpsnd/rdpsnd_service.h b/src/protocols/rdp/guac_rdpsnd/rdpsnd_service.h
index d843d7f9..841cd872 100644
--- a/src/protocols/rdp/guac_rdpsnd/rdpsnd_service.h
+++ b/src/protocols/rdp/guac_rdpsnd/rdpsnd_service.h
@@ -129,7 +129,7 @@ void guac_rdpsnd_process_connect(rdpSvcPlugin* plugin);
  * Handler called when this plugin receives data along its designated channel.
  */
 void guac_rdpsnd_process_receive(rdpSvcPlugin* plugin,
-        STREAM* input_stream);
+        wStream* input_stream);
 
 /**
  * Handler called when this plugin is being unloaded.
diff --git a/src/protocols/rdp/winpr-compat/stream.h b/src/protocols/rdp/winpr-compat/stream.h
new file mode 100644
index 00000000..13101e65
--- /dev/null
+++ b/src/protocols/rdp/winpr-compat/stream.h
@@ -0,0 +1,46 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is libguac-client-rdp.
+ *
+ * The Initial Developer of the Original Code is
+ * Michael Jumper.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef __GUAC_WINPR_STREAM_COMPAT_H
+#define __GUAC_WINPR_STREAM_COMPAT_H
+
+/* FreeRDP 1.0 streams */
+
+#define Stream_Write_UINT8             stream_write_uint8
+#define wStream                        STREAM
+
+#endif
+