diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 136a4378..4f662faf 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -688,8 +688,8 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
     glfwMakeContextCurrent(window);
 
     NSPoint point = [[NSCursor currentCursor] hotSpot];
-    window->mousePosX = point.x;
-    window->mousePosY = point.y;
+    window->cursorPosX = point.x;
+    window->cursorPosY = point.y;
 
     window->windowNoResize = wndconfig->windowNoResize;
 
diff --git a/src/input.c b/src/input.c
index 42e3af97..56ab0e5d 100644
--- a/src/input.c
+++ b/src/input.c
@@ -125,20 +125,22 @@ void _glfwInputCursorMotion(_GLFWwindow* window, int x, int y)
         if (!x && !y)
             return;
 
-        window->mousePosX += x;
-        window->mousePosY += y;
+        window->cursorPosX += x;
+        window->cursorPosY += y;
     }
     else
     {
-        if (window->mousePosX == x && window->mousePosY == y)
+        if (window->cursorPosX == x && window->cursorPosY == y)
             return;
 
-        window->mousePosX = x;
-        window->mousePosY = y;
+        window->cursorPosX = x;
+        window->cursorPosY = y;
     }
 
     if (_glfwLibrary.mousePosCallback)
-        _glfwLibrary.mousePosCallback(window, window->mousePosX, window->mousePosY);
+        _glfwLibrary.mousePosCallback(window,
+                                      window->cursorPosX,
+                                      window->cursorPosY);
 }
 
 
@@ -229,10 +231,10 @@ GLFWAPI void glfwGetMousePos(GLFWwindow handle, int* xpos, int* ypos)
 
     // Return mouse position
     if (xpos != NULL)
-        *xpos = window->mousePosX;
+        *xpos = window->cursorPosX;
 
     if (ypos != NULL)
-        *ypos = window->mousePosY;
+        *ypos = window->cursorPosY;
 }
 
 
@@ -258,12 +260,12 @@ GLFWAPI void glfwSetMousePos(GLFWwindow handle, int xpos, int ypos)
     }
 
     // Don't do anything if the mouse position did not change
-    if (xpos == window->mousePosX && ypos == window->mousePosY)
+    if (xpos == window->cursorPosX && ypos == window->cursorPosY)
         return;
 
     // Set GLFW mouse position
-    window->mousePosX = xpos;
-    window->mousePosY = ypos;
+    window->cursorPosX = xpos;
+    window->cursorPosY = ypos;
 
     // Do not move physical cursor in locked cursor mode
     if (window->cursorMode == GLFW_CURSOR_CAPTURED)
@@ -331,8 +333,8 @@ GLFWAPI void glfwSetCursorMode(GLFWwindow handle, int mode)
     {
         _glfwPlatformSetMouseCursorPos(window, centerPosX, centerPosY);
         _glfwInputCursorMotion(window,
-                               centerPosX - window->mousePosX,
-                               centerPosY - window->mousePosY);
+                               centerPosX - window->cursorPosX,
+                               centerPosY - window->cursorPosY);
     }
 
     _glfwPlatformSetCursorMode(window, mode);
@@ -411,7 +413,7 @@ GLFWAPI void glfwSetMousePosCallback(GLFWmouseposfun cbfun)
         _GLFWwindow* window;
 
         for (window = _glfwLibrary.windowListHead;  window;  window = window->next)
-            cbfun(window, window->mousePosX, window->mousePosY);
+            cbfun(window, window->cursorPosX, window->cursorPosY);
     }
 }
 
diff --git a/src/internal.h b/src/internal.h
index 89c77cd7..3c27bba1 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -184,7 +184,7 @@ struct _GLFWwindow
     GLboolean stickyMouseButtons;
     GLboolean keyRepeat;
     GLboolean sysKeysDisabled; // system keys disabled flag
-    int       mousePosX, mousePosY;
+    int       cursorPosX, cursorPosY;
     int       cursorMode;
     int       scrollX, scrollY;
     char      mouseButton[GLFW_MOUSE_BUTTON_LAST + 1];
diff --git a/src/win32_window.c b/src/win32_window.c
index 3442f5a3..d81da139 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -1371,8 +1371,8 @@ static int createWindow(_GLFWwindow* window,
     // Initialize mouse position data
     GetCursorPos(&pos);
     ScreenToClient(window->Win32.handle, &pos);
-    window->Win32.oldMouseX = window->mousePosX = pos.x;
-    window->Win32.oldMouseY = window->mousePosY = pos.y;
+    window->Win32.oldMouseX = window->cursorPosX = pos.x;
+    window->Win32.oldMouseY = window->cursorPosY = pos.y;
 
     return GL_TRUE;
 }
@@ -1786,8 +1786,8 @@ void _glfwPlatformPollEvents(void)
     }
     else
     {
-        //window->Win32.oldMouseX = window->mousePosX;
-        //window->Win32.oldMouseY = window->mousePosY;
+        //window->Win32.oldMouseX = window->cursorPosX;
+        //window->Win32.oldMouseY = window->cursorPosY;
     }
 
     while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
diff --git a/src/x11_window.c b/src/x11_window.c
index 1afa814a..3ce5e832 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -1457,8 +1457,8 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
 
         // TODO: Probably check for some corner cases here.
 
-        window->mousePosX = windowX;
-        window->mousePosY = windowY;
+        window->cursorPosX = windowX;
+        window->cursorPosY = windowY;
     }
 
     return GL_TRUE;