diff --git a/build/win32/vs10/test-interactive-clutter.vcxprojin b/build/win32/vs10/test-interactive-clutter.vcxprojin
index 4a575455a..cab15264b 100644
--- a/build/win32/vs10/test-interactive-clutter.vcxprojin
+++ b/build/win32/vs10/test-interactive-clutter.vcxprojin
@@ -71,7 +71,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_DEBUG;$(TestProgDef);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
@@ -91,7 +91,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <Optimization>Disabled</Optimization>
-      <AdditionalIncludeDirectories>..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_DEBUG;$(TestProgDef);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
@@ -115,7 +115,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
-      <AdditionalIncludeDirectories>..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>$(TestProgDef);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
@@ -136,7 +136,7 @@
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <AdditionalIncludeDirectories>..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>$(TestProgDef);%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>
diff --git a/build/win32/vs9/test-interactive-clutter.vcprojin b/build/win32/vs9/test-interactive-clutter.vcprojin
index 2a63e0ff0..b283debdd 100644
--- a/build/win32/vs9/test-interactive-clutter.vcprojin
+++ b/build/win32/vs9/test-interactive-clutter.vcprojin
@@ -31,7 +31,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalIncludeDirectories=".."
+				AdditionalIncludeDirectories="..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0"
 				Optimization="0"
 				PreprocessorDefinitions="_DEBUG;$(TestProgDef)"
 				MinimalRebuild="true"
@@ -62,7 +62,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalIncludeDirectories=".."
+				AdditionalIncludeDirectories="..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0"
 				Optimization="0"
 				PreprocessorDefinitions="_DEBUG;$(TestProgDef)"
 				MinimalRebuild="true"
@@ -97,7 +97,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalIncludeDirectories=".."
+				AdditionalIncludeDirectories="..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0"
 				Optimization="2"
 				EnableIntrinsicFunctions="true"
 				PreprocessorDefinitions="$(TestProgDef)"
@@ -131,7 +131,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
-				AdditionalIncludeDirectories=".."
+				AdditionalIncludeDirectories="..;$(GlibEtcInstallRoot)\include\gdk-pixbuf-2.0"
 				PreprocessorDefinitions="$(TestProgDef)"
 				RuntimeLibrary="2"
 				UsePrecompiledHeader="0"