diff --git a/Makefile.conf b/Makefile.conf
index 5ba968b68..161ee9767 100644
--- a/Makefile.conf
+++ b/Makefile.conf
@@ -10,6 +10,7 @@ SOURCES = \
 	node.cpp \
 	context.cpp \
 	constants.cpp \
+	fn_utils.cpp \
 	functions.cpp \
 	color_maps.cpp \
 	environment.cpp \
diff --git a/src/fn_utils.cpp b/src/fn_utils.cpp
new file mode 100644
index 000000000..e069240d1
--- /dev/null
+++ b/src/fn_utils.cpp
@@ -0,0 +1,10 @@
+#include "sass.hpp"
+#include "fn_utils.hpp"
+
+namespace Sass {
+
+  namespace Functions {
+
+  }
+
+}
diff --git a/src/fn_utils.hpp b/src/fn_utils.hpp
new file mode 100644
index 000000000..8363240eb
--- /dev/null
+++ b/src/fn_utils.hpp
@@ -0,0 +1,12 @@
+#ifndef SASS_FN_UTILS_H
+#define SASS_FN_UTILS_H
+
+namespace Sass {
+
+  namespace Functions {
+
+  }
+
+}
+
+#endif
diff --git a/win/libsass.targets b/win/libsass.targets
index c1c7d45f3..8bf68df60 100644
--- a/win/libsass.targets
+++ b/win/libsass.targets
@@ -32,6 +32,7 @@
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\expand.hpp" />
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\extend.hpp" />
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\file.hpp" />
+    <ClInclude Include="$(LIBSASS_HEADERS_DIR)\fn_utils.hpp" />
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\functions.hpp" />
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\inspect.hpp" />
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\json.hpp" />
@@ -86,6 +87,7 @@
     <ClCompile Include="$(LIBSASS_SRC_DIR)\expand.cpp" />
     <ClCompile Include="$(LIBSASS_SRC_DIR)\extend.cpp" />
     <ClCompile Include="$(LIBSASS_SRC_DIR)\file.cpp" />
+    <ClCompile Include="$(LIBSASS_SRC_DIR)\fn_utils.cpp" />
     <ClCompile Include="$(LIBSASS_SRC_DIR)\functions.cpp" />
     <ClCompile Include="$(LIBSASS_SRC_DIR)\inspect.cpp" />
     <ClCompile Include="$(LIBSASS_SRC_DIR)\json.cpp" />
diff --git a/win/libsass.vcxproj.filters b/win/libsass.vcxproj.filters
index 980f00f3f..1f301f769 100644
--- a/win/libsass.vcxproj.filters
+++ b/win/libsass.vcxproj.filters
@@ -108,6 +108,9 @@
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\file.hpp">
       <Filter>Headers</Filter>
     </ClInclude>
+    <ClInclude Include="$(LIBSASS_HEADERS_DIR)\fn_utils.hpp">
+      <Filter>Headers</Filter>
+    </ClInclude>
     <ClInclude Include="$(LIBSASS_HEADERS_DIR)\functions.hpp">
       <Filter>Headers</Filter>
     </ClInclude>
@@ -269,6 +272,9 @@
     <ClCompile Include="$(LIBSASS_SRC_DIR)\file.cpp">
       <Filter>Sources</Filter>
     </ClCompile>
+    <ClCompile Include="$(LIBSASS_SRC_DIR)\fn_utils.cpp">
+      <Filter>Sources</Filter>
+    </ClCompile>
     <ClCompile Include="$(LIBSASS_SRC_DIR)\functions.cpp">
       <Filter>Sources</Filter>
     </ClCompile>