diff --git a/src/NintendoSDK/gfx/detail/gfx_GlslcFunction.cpp b/src/NintendoSDK/gfx/detail/gfx_GlslcFunction.cpp
index 45396db5..6524a281 100644
--- a/src/NintendoSDK/gfx/detail/gfx_GlslcFunction.cpp
+++ b/src/NintendoSDK/gfx/detail/gfx_GlslcFunction.cpp
@@ -1,5 +1,6 @@
 #include <nvnTool/nvnTool_GlslcInterface.h>
 
+extern "C" {
 bool glslcCompile(GLSLCcompileObject*);
 const GLSLCoutput* const* glslcCompilePreSpecialized(GLSLCcompileObject*,
                                                      const GLSLCspecializationBatch*);
@@ -9,6 +10,7 @@ uint8_t glslcGetDefaultOptions(GLSLCcompileObject*);
 GLSLCversion glslcGetVersion();
 void glslcInitialize(GLSLCallocateFunction, GLSLCfreeFunction, GLSLCreallocateFunction, void*);
 GLSLCoptions glslcSetAllocator();
+}
 
 namespace nn::gfx::detail {
 typedef bool (*GlslcCompilePreSpecializedType)(GLSLCcompileObject*);
@@ -54,4 +56,4 @@ GlslcGetDefaultOptionsType GetGlslcGetDefaultOptionsFunction() {
     return glslcSetAllocator;
 }
 
-}  // namespace nn::gfx::detail
\ No newline at end of file
+}  // namespace nn::gfx::detail