diff --git a/CMakeLists.txt b/CMakeLists.txt
index 71014439..8ae85c71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -182,10 +182,6 @@ if (_GLFW_X11_GLX)
             set(GLFW_PKG_LIBS "${GLFW_PKG_LIBS} -ldl")
         endif()
     endif()
-
-    if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
-        set(_GLFW_HAS_LINUX_JOYSTICKS 1)
-    endif()
 endif()
 
 #--------------------------------------------------------------------
diff --git a/src/config.h.in b/src/config.h.in
index a432d947..4a8c1e3f 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -63,9 +63,6 @@
 // Define this to 1 if glXGetProcAddressEXT is available
 #cmakedefine _GLFW_HAS_GLXGETPROCADDRESSEXT
 
-// Define this to 1 if the Linux joystick API is available
-#cmakedefine _GLFW_HAS_LINUX_JOYSTICKS
-
 // The GLFW version as used by glfwGetVersionString
 #define _GLFW_VERSION_FULL "@GLFW_VERSION_FULL@"
 
diff --git a/src/win32_input.c b/src/win32_input.c
index a9195838..2178b145 100644
--- a/src/win32_input.c
+++ b/src/win32_input.c
@@ -106,6 +106,8 @@ static LRESULT CALLBACK keyboardHook(int nCode, WPARAM wParam, LPARAM lParam)
 
 void _glfwPlatformEnableSystemKeys(_GLFWwindow* window)
 {
+    UNREFERENCED_PARAMETER(window);
+
     if (_glfwLibrary.Win32.keyboardHook != NULL)
     {
         UnhookWindowsHookEx(_glfwLibrary.Win32.keyboardHook);
@@ -120,6 +122,8 @@ void _glfwPlatformEnableSystemKeys(_GLFWwindow* window)
 
 void _glfwPlatformDisableSystemKeys(_GLFWwindow* window)
 {
+    UNREFERENCED_PARAMETER(window);
+
     _glfwLibrary.Win32.keyboardHook = SetWindowsHookEx(WH_KEYBOARD_LL,
                                                        keyboardHook,
                                                        _glfwLibrary.Win32.instance,
diff --git a/src/win32_monitor.c b/src/win32_monitor.c
index 34734c42..02b3a487 100644
--- a/src/win32_monitor.c
+++ b/src/win32_monitor.c
@@ -52,7 +52,7 @@ static GLboolean getClosestVideoMode(int* width, int* height,
                                      int* bpp, int* refreshRate,
                                      GLboolean exactBPP)
 {
-    int mode, bestWidth, bestHeight, bestBPP, bestRate;
+    int mode, bestWidth = 0, bestHeight = 0, bestBPP = 0, bestRate = 0;
     unsigned int sizeDiff, rateDiff, leastSizeDiff, leastRateDiff;
     GLboolean foundMode = GL_FALSE;
     DEVMODE dm;
@@ -139,7 +139,7 @@ void _glfwSetVideoMode(int* width, int* height,
     closestRate   = *refreshRate;
 
     if (getClosestVideoMode(&closestWidth, &closestHeight,
-                            &closestBPP, &closestRate, GL_FALSE))
+                            &closestBPP, &closestRate, exactBPP))
     {
         dm.dmSize = sizeof(DEVMODE);
         dm.dmFields     = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
diff --git a/src/win32_window.c b/src/win32_window.c
index 9702b654..c47023a9 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -40,6 +40,7 @@
 
 static void hideCursor(_GLFWwindow* window)
 {
+    UNREFERENCED_PARAMETER(window);
 }
 
 
@@ -68,6 +69,8 @@ static void captureCursor(_GLFWwindow* window)
 
 static void showCursor(_GLFWwindow* window)
 {
+    UNREFERENCED_PARAMETER(window);
+
     // Un-capture cursor
     ReleaseCapture();
 
diff --git a/src/x11_init.c b/src/x11_init.c
index 60a0add3..3fbbd608 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -719,7 +719,7 @@ const char* _glfwPlatformGetVersionString(void)
 #if defined(_POSIX_TIMERS) && defined(_POSIX_MONOTONIC_CLOCK)
         " clock_gettime"
 #endif
-#if defined(_GLFW_HAS_LINUX_JOYSTICKS)
+#if defined(__linux__)
         " Linux-joystick-API"
 #else
         " no-joystick-support"
diff --git a/src/x11_joystick.c b/src/x11_joystick.c
index 3d2f597d..93ab3e7f 100644
--- a/src/x11_joystick.c
+++ b/src/x11_joystick.c
@@ -30,7 +30,7 @@
 
 #include "internal.h"
 
-#ifdef _GLFW_HAS_LINUX_JOYSTICKS
+#ifdef __linux__
 #include <linux/joystick.h>
 
 #include <sys/types.h>
@@ -41,7 +41,7 @@
 #include <dirent.h>
 #include <stdio.h>
 #include <stdlib.h>
-#endif // _GLFW_HAS_LINUX_JOYSTICKS
+#endif // __linux__
 
 
 //========================================================================
@@ -50,7 +50,7 @@
 
 static int openJoystickDevice(int joy, const char* path)
 {
-#ifdef _GLFW_HAS_LINUX_JOYSTICKS
+#ifdef __linux__
     char numAxes, numButtons;
     int fd, version;
 
@@ -97,7 +97,7 @@ static int openJoystickDevice(int joy, const char* path)
     }
 
     _glfwLibrary.X11.joystick[joy].present = GL_TRUE;
-#endif // _GLFW_HAS_LINUX_JOYSTICKS
+#endif // __linux__
 
     return GL_TRUE;
 }
@@ -109,7 +109,7 @@ static int openJoystickDevice(int joy, const char* path)
 
 static void pollJoystickEvents(void)
 {
-#ifdef _GLFW_HAS_LINUX_JOYSTICKS
+#ifdef __linux__
     int i;
     ssize_t result;
     struct js_event e;
@@ -160,7 +160,7 @@ static void pollJoystickEvents(void)
             }
         }
     }
-#endif // _GLFW_HAS_LINUX_JOYSTICKS
+#endif // __linux__
 }
 
 
@@ -174,7 +174,7 @@ static void pollJoystickEvents(void)
 
 int _glfwInitJoysticks(void)
 {
-#ifdef _GLFW_HAS_LINUX_JOYSTICKS
+#ifdef __linux__
     int i, joy = 0;
     regex_t regex;
     DIR* dir;
@@ -215,7 +215,7 @@ int _glfwInitJoysticks(void)
     }
 
     regfree(&regex);
-#endif // _GLFW_HAS_LINUX_JOYSTICKS
+#endif // __linux__
 
     return GL_TRUE;
 }
@@ -227,7 +227,7 @@ int _glfwInitJoysticks(void)
 
 void _glfwTerminateJoysticks(void)
 {
-#ifdef _GLFW_HAS_LINUX_JOYSTICKS
+#ifdef __linux__
     int i;
 
     for (i = 0;  i <= GLFW_JOYSTICK_LAST;  i++)
@@ -241,7 +241,7 @@ void _glfwTerminateJoysticks(void)
             _glfwLibrary.X11.joystick[i].present = GL_FALSE;
         }
     }
-#endif // _GLFW_HAS_LINUX_JOYSTICKS
+#endif // __linux__
 }