diff --git a/common/build/Utilities/Utilities.cbp b/common/build/Utilities/Utilities.cbp
index cfb00c78c8..18db7e6ae4 100644
--- a/common/build/Utilities/Utilities.cbp
+++ b/common/build/Utilities/Utilities.cbp
@@ -171,8 +171,9 @@
 		<Unit filename="../../include/Utilities/TlsVariable.inl" />
 		<Unit filename="../../include/Utilities/TraceLog.h" />
 		<Unit filename="../../include/Utilities/lnx_memzero.h" />
-		<Unit filename="../../include/Utilities/pxCheckBox.h" />
-		<Unit filename="../../include/Utilities/pxEvents.h" />
+    <Unit filename="../../include/Utilities/pxForwardDefs.h" />
+    <Unit filename="../../include/Utilities/pxCheckBox.h" />
+    <Unit filename="../../include/Utilities/pxEvents.h" />
 		<Unit filename="../../include/Utilities/pxRadioPanel.h" />
 		<Unit filename="../../include/Utilities/pxStaticText.h" />
     <Unit filename="../../include/Utilities/pxStreams.h" />
diff --git a/common/include/Utilities/pxForwardDefs.h b/common/include/Utilities/pxForwardDefs.h
new file mode 100644
index 0000000000..e2e11be3e0
--- /dev/null
+++ b/common/include/Utilities/pxForwardDefs.h
@@ -0,0 +1,51 @@
+/*  PCSX2 - PS2 Emulator for PCs
+ *  Copyright (C) 2002-2010  PCSX2 Dev Team
+ *
+ *  PCSX2 is free software: you can redistribute it and/or modify it under the terms
+ *  of the GNU Lesser General Public License as published by the Free Software Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ *  PURPOSE.  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with PCSX2.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+// --------------------------------------------------------------------------------------
+//  Forward Declarations Section
+// --------------------------------------------------------------------------------------
+
+class wxOutputStream;
+class wxFileOutputStream;
+class wxFFileOutputStream;
+
+class wxStreamBase;
+class wxInputStream;
+class wxFileInputStream;
+class wxFFileInputStream;
+
+class wxPoint;
+class wxRect;
+class wxSize;
+
+class pxInputStream;
+class pxOutputStream;
+
+extern const wxSize wxDefaultSize;
+extern const wxPoint wxDefaultPosition;
+
+namespace Threading
+{
+	class Mutex;
+	class Semaphore;
+	class pxThread;
+}
+
+namespace Exception
+{
+	class BaseException;
+}
diff --git a/common/src/Utilities/CMakeLists.txt b/common/src/Utilities/CMakeLists.txt
index a23036fd79..d7d711a170 100644
--- a/common/src/Utilities/CMakeLists.txt
+++ b/common/src/Utilities/CMakeLists.txt
@@ -150,6 +150,7 @@ set(UtilitiesHeaders
 	../../include/Utilities/Path.h
 	../../include/Utilities/PageFaultSource.h
 	../../include/Utilities/pxCheckBox.h
+	../../include/Utilities/pxForwardDefs.h
 	../../include/Utilities/pxRadioPanel.h
 	../../include/Utilities/pxStaticText.h
 	../../include/Utilities/pxStreams.h