diff --git a/Freeswitch.2010.sln b/Freeswitch.2010.sln
index 3a8469c327..e7cccee08c 100644
--- a/Freeswitch.2010.sln
+++ b/Freeswitch.2010.sln
@@ -521,6 +521,10 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mod_abstraction", "src\mod\
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mod_sms", "src\mod\applications\mod_sms\mod_sms.2010.vcxproj", "{2469B306-B027-4FF2-8815-C9C1EA2CAE79}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "gsmlib", "src\mod\endpoints\mod_gsmopen\gsmlib\gsmlib-1.10-patched-13ubuntu\win32\gsmlib.2010.vcxproj", "{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "mod_gsmopen", "src\mod\endpoints\mod_gsmopen\mod_gsmopen.2010.vcxproj", "{74B120FF-6935-4DFE-A142-CDB6BEA99C90}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		All|Win32 = All|Win32
@@ -3544,6 +3548,32 @@ Global
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 		{2469B306-B027-4FF2-8815-C9C1EA2CAE79}.Release|x86 Setup.ActiveCfg = Release|Win32
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.All|Win32.ActiveCfg = Release|x64
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.All|x64.ActiveCfg = Release|x64
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+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.All|x64 Setup.ActiveCfg = Release|x64
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.All|x86 Setup.ActiveCfg = Release|x64
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Debug|Win32.ActiveCfg = Debug|Win32
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Debug|x64.ActiveCfg = Debug|x64
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Debug|x64 Setup.ActiveCfg = Debug|x64
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Debug|x86 Setup.ActiveCfg = Debug|x64
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Release|Win32.ActiveCfg = Release|Win32
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Release|x64.ActiveCfg = Release|x64
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+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53}.Release|x86 Setup.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.All|Win32.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.All|x64.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.All|x64.Build.0 = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.All|x64 Setup.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.All|x86 Setup.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Debug|Win32.ActiveCfg = Debug|Win32
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Debug|x64.ActiveCfg = Debug|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Debug|x64 Setup.ActiveCfg = Debug|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Debug|x86 Setup.ActiveCfg = Debug|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Release|Win32.ActiveCfg = Release|Win32
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Release|x64.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Release|x64 Setup.ActiveCfg = Release|x64
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90}.Release|x86 Setup.ActiveCfg = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -3569,6 +3599,7 @@ Global
 		{48414740-C693-4968-9846-EE058020C64F} = {9460B5F1-0A95-41C4-BEB7-9C2C96459A7C}
 		{C6E78A4C-DB1E-47F4-9B63-4DC27D86343F} = {9460B5F1-0A95-41C4-BEB7-9C2C96459A7C}
 		{05C9FB27-480E-4D53-B3B7-7338E2514666} = {9460B5F1-0A95-41C4-BEB7-9C2C96459A7C}
+		{74B120FF-6935-4DFE-A142-CDB6BEA99C90} = {9460B5F1-0A95-41C4-BEB7-9C2C96459A7C}
 		{30A5B29C-983E-4580-9FD0-D647CCDCC7EB} = {E72B5BCB-6462-4D23-B419-3AF1A4AC3D78}
 		{B69247FA-ECD6-40ED-8E44-5CA6C3BAF9A4} = {E72B5BCB-6462-4D23-B419-3AF1A4AC3D78}
 		{C24FB505-05D7-4319-8485-7540B44C8603} = {E72B5BCB-6462-4D23-B419-3AF1A4AC3D78}
@@ -3655,6 +3686,7 @@ Global
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 		{23B4D303-79FC-49E0-89E2-2280E7E28940} = {EB910B0D-F27D-4B62-B67B-DE834C99AC5B}
+		{26C82FCE-E0CF-4D10-A00C-D8E582FFEB53} = {EB910B0D-F27D-4B62-B67B-DE834C99AC5B}
 		{EC3E5C7F-EE09-47E2-80FE-546363D14A98} = {B8F5B47B-8568-46EB-B320-64C17D2A98BC}
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diff --git a/src/mod/endpoints/mod_gsmopen/gsmlib/gsmlib-1.10-patched-13ubuntu/win32/gsmlib.2010.vcxproj b/src/mod/endpoints/mod_gsmopen/gsmlib/gsmlib-1.10-patched-13ubuntu/win32/gsmlib.2010.vcxproj
new file mode 100644
index 0000000000..78bc811ea1
--- /dev/null
+++ b/src/mod/endpoints/mod_gsmopen/gsmlib/gsmlib-1.10-patched-13ubuntu/win32/gsmlib.2010.vcxproj
@@ -0,0 +1,263 @@
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+    </ProjectConfiguration>
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+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseOfMfc>false</UseOfMfc>
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+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
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new file mode 100644
index 0000000000..bf4c80fd16
--- /dev/null
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diff --git a/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp b/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
index 51564e0f5f..d75dd5e6c4 100644
--- a/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
+++ b/src/mod/endpoints/mod_gsmopen/mod_gsmopen.cpp
@@ -345,7 +345,12 @@ static switch_status_t interface_exists(char *the_interface)
 static switch_status_t remove_interface(char *the_interface)
 {
 	int x = 10;
+#ifdef WIN32
+	switch_size_t howmany = 8;
+#else
 	unsigned int howmany = 8;
+#endif
+
 	int interface_id = -1;
 	private_t *tech_pvt = NULL;
 	switch_status_t status;
@@ -1922,7 +1927,11 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_gsmopen_shutdown)
 	int x;
 	private_t *tech_pvt = NULL;
 	switch_status_t status;
+#ifdef WIN32
+	switch_size_t howmany = 8;
+#else
 	unsigned int howmany = 8;
+#endif
 	int interface_id;
 	int fd;