diff --git a/build/win32/vs10/gtk3-demo.vcxproj b/build/win32/vs10/gtk3-demo.vcxproj
index fb045c528f..f870a6e26d 100644
--- a/build/win32/vs10/gtk3-demo.vcxproj
+++ b/build/win32/vs10/gtk3-demo.vcxproj
@@ -189,6 +189,7 @@
     <ClCompile Include="..\..\..\demos\gtk-demo\entry_completion.c" />
     <ClCompile Include="..\..\..\demos\gtk-demo\event_axes.c" />
     <ClCompile Include="..\..\..\demos\gtk-demo\expander.c" />
+    <ClCompile Include="..\..\..\demos\gtk-demo\gestures.c" />
     <ClCompile Include="..\..\..\demos\gtk-demo\headerbar.c" />
     <ClCompile Include="..\..\..\demos\gtk-demo\hypertext.c" />
     <ClCompile Include="..\..\..\demos\gtk-demo\iconview.c" />
diff --git a/build/win32/vs10/gtk3-demo.vcxproj.filters b/build/win32/vs10/gtk3-demo.vcxproj.filters
index 903ad30005..745f00d492 100644
--- a/build/win32/vs10/gtk3-demo.vcxproj.filters
+++ b/build/win32/vs10/gtk3-demo.vcxproj.filters
@@ -31,6 +31,7 @@
     <ClCompile Include="..\..\..\demos\gtk-demo\entry_completion.c"><Filter>Source Files</Filter></ClCompile>
     <ClCompile Include="..\..\..\demos\gtk-demo\event_axes.c"><Filter>Source Files</Filter></ClCompile>
     <ClCompile Include="..\..\..\demos\gtk-demo\expander.c"><Filter>Source Files</Filter></ClCompile>
+    <ClCompile Include="..\..\..\demos\gtk-demo\gestures.c"><Filter>Source Files</Filter></ClCompile>
     <ClCompile Include="..\..\..\demos\gtk-demo\headerbar.c"><Filter>Source Files</Filter></ClCompile>
     <ClCompile Include="..\..\..\demos\gtk-demo\hypertext.c"><Filter>Source Files</Filter></ClCompile>
     <ClCompile Include="..\..\..\demos\gtk-demo\iconview.c"><Filter>Source Files</Filter></ClCompile>
diff --git a/build/win32/vs9/gtk3-demo.vcproj b/build/win32/vs9/gtk3-demo.vcproj
index a30418ca28..5c239db705 100644
--- a/build/win32/vs9/gtk3-demo.vcproj
+++ b/build/win32/vs9/gtk3-demo.vcproj
@@ -180,6 +180,7 @@
 			<File RelativePath="..\..\..\demos\gtk-demo\entry_completion.c" />
 			<File RelativePath="..\..\..\demos\gtk-demo\event_axes.c" />
 			<File RelativePath="..\..\..\demos\gtk-demo\expander.c" />
+			<File RelativePath="..\..\..\demos\gtk-demo\gestures.c" />
 			<File RelativePath="..\..\..\demos\gtk-demo\headerbar.c" />
 			<File RelativePath="..\..\..\demos\gtk-demo\hypertext.c" />
 			<File RelativePath="..\..\..\demos\gtk-demo\iconview.c" />