diff --git a/src/cocoa_platform.h b/src/cocoa_platform.h
index 0e92c4a2..4eb56e22 100644
--- a/src/cocoa_platform.h
+++ b/src/cocoa_platform.h
@@ -138,12 +138,4 @@ void _glfwTerminateJoysticks(void);
 GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired);
 void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
 
-// OpenGL support
-int _glfwInitContextAPI(void);
-void _glfwTerminateContextAPI(void);
-int _glfwCreateContext(_GLFWwindow* window,
-                       const _GLFWwndconfig* wndconfig,
-                       const _GLFWfbconfig* fbconfig);
-void _glfwDestroyContext(_GLFWwindow* window);
-
 #endif // _cocoa_platform_h_
diff --git a/src/egl_platform.h b/src/egl_platform.h
index 1109eb9b..db9d837e 100644
--- a/src/egl_platform.h
+++ b/src/egl_platform.h
@@ -77,4 +77,18 @@ typedef struct _GLFWlibraryEGL
 } _GLFWlibraryEGL;
 
 
+//========================================================================
+// Prototypes for platform specific internal functions
+//========================================================================
+
+int _glfwInitContextAPI(void);
+void _glfwTerminateContextAPI(void);
+int _glfwCreateContext(_GLFWwindow* window,
+                       const _GLFWwndconfig* wndconfig,
+                       const _GLFWfbconfig* fbconfig);
+void _glfwDestroyContext(_GLFWwindow* window);
+int _glfwAnalyzeContext(const _GLFWwindow* window,
+                        const _GLFWwndconfig* wndconfig,
+                        const _GLFWfbconfig* fbconfig);
+
 #endif // _egl_platform_h_
diff --git a/src/glx_platform.h b/src/glx_platform.h
index 4b133a2d..a8aaeeb6 100644
--- a/src/glx_platform.h
+++ b/src/glx_platform.h
@@ -122,4 +122,15 @@ typedef struct _GLFWlibraryGLX
 } _GLFWlibraryGLX;
 
 
+//========================================================================
+// Prototypes for platform specific internal functions
+//========================================================================
+
+int _glfwInitContextAPI(void);
+void _glfwTerminateContextAPI(void);
+int _glfwCreateContext(_GLFWwindow* window,
+                       const _GLFWwndconfig* wndconfig,
+                       const _GLFWfbconfig* fbconfig);
+void _glfwDestroyContext(_GLFWwindow* window);
+
 #endif // _glx_platform_h_
diff --git a/src/nsgl_platform.h b/src/nsgl_platform.h
index 31da2f67..79158b57 100644
--- a/src/nsgl_platform.h
+++ b/src/nsgl_platform.h
@@ -61,4 +61,15 @@ typedef struct _GLFWlibraryNSGL
 } _GLFWlibraryNSGL;
 
 
+//========================================================================
+// Prototypes for platform specific internal functions
+//========================================================================
+
+int _glfwInitContextAPI(void);
+void _glfwTerminateContextAPI(void);
+int _glfwCreateContext(_GLFWwindow* window,
+                       const _GLFWwndconfig* wndconfig,
+                       const _GLFWfbconfig* fbconfig);
+void _glfwDestroyContext(_GLFWwindow* window);
+
 #endif // _nsgl_platform_h_
diff --git a/src/wgl_platform.h b/src/wgl_platform.h
index bffdf742..ae17a16e 100644
--- a/src/wgl_platform.h
+++ b/src/wgl_platform.h
@@ -85,4 +85,18 @@ typedef struct _GLFWlibraryWGL
 } _GLFWlibraryWGL;
 
 
+//========================================================================
+// Prototypes for platform specific internal functions
+//========================================================================
+
+int _glfwInitContextAPI(void);
+void _glfwTerminateContextAPI(void);
+int _glfwCreateContext(_GLFWwindow* window,
+                       const _GLFWwndconfig* wndconfig,
+                       const _GLFWfbconfig* fbconfig);
+void _glfwDestroyContext(_GLFWwindow* window);
+int _glfwAnalyzeContext(const _GLFWwindow* window,
+                        const _GLFWwndconfig* wndconfig,
+                        const _GLFWfbconfig* fbconfig);
+
 #endif // _wgl_platform_h_
diff --git a/src/win32_platform.h b/src/win32_platform.h
index 11d774b7..7b626e8c 100644
--- a/src/win32_platform.h
+++ b/src/win32_platform.h
@@ -238,17 +238,6 @@ void _glfwInitTimer(void);
 void _glfwInitJoysticks(void);
 void _glfwTerminateJoysticks(void);
 
-// OpenGL support
-int _glfwInitContextAPI(void);
-void _glfwTerminateContextAPI(void);
-int _glfwCreateContext(_GLFWwindow* window,
-                       const _GLFWwndconfig* wndconfig,
-                       const _GLFWfbconfig* fbconfig);
-void _glfwDestroyContext(_GLFWwindow* window);
-int _glfwAnalyzeContext(const _GLFWwindow* window,
-                        const _GLFWwndconfig* wndconfig,
-                        const _GLFWfbconfig* fbconfig);
-
 // Fullscreen support
 GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired);
 void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
diff --git a/src/x11_platform.h b/src/x11_platform.h
index 603ad817..0f760e9c 100644
--- a/src/x11_platform.h
+++ b/src/x11_platform.h
@@ -239,14 +239,6 @@ void _glfwInitTimer(void);
 // Gamma
 void _glfwInitGammaRamp(void);
 
-// OpenGL support
-int _glfwInitContextAPI(void);
-void _glfwTerminateContextAPI(void);
-int _glfwCreateContext(_GLFWwindow* window,
-                       const _GLFWwndconfig* wndconfig,
-                       const _GLFWfbconfig* fbconfig);
-void _glfwDestroyContext(_GLFWwindow* window);
-
 // Fullscreen support
 void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired);
 void _glfwRestoreVideoMode(_GLFWmonitor* monitor);