diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 5e6fad42..8546e873 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -941,6 +941,8 @@ extern "C" {
  */
 #define GLFW_POSITION_Y             0x0002000F
 
+#define GLFW_SWAP_INTERVAL          0x00020010
+
 /*! @brief Framebuffer bit depth hint.
  *
  *  Framebuffer bit depth [hint](@ref GLFW_RED_BITS).
diff --git a/src/context.c b/src/context.c
index cc1fac4f..d1160c92 100644
--- a/src/context.c
+++ b/src/context.c
@@ -364,6 +364,9 @@ GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
     if (_glfwPlatformGetTls(&_glfw.contextSlot) != window)
         return GLFW_FALSE;
 
+    if (window->swapInterval != -1)
+        window->context.swapInterval(window->swapInterval);
+
     window->context.GetIntegerv = (PFNGLGETINTEGERVPROC)
         window->context.getProcAddress("glGetIntegerv");
     window->context.GetString = (PFNGLGETSTRINGPROC)
diff --git a/src/internal.h b/src/internal.h
index 1ab3dea8..3991c61f 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -402,6 +402,7 @@ struct _GLFWwndconfig
     GLFWbool      focusOnShow;
     GLFWbool      mousePassthrough;
     GLFWbool      scaleToMonitor;
+    int           swapInterval;
     struct {
         GLFWbool  retina;
         char      frameName[256];
@@ -526,6 +527,7 @@ struct _GLFWwindow
     GLFWbool            focusOnShow;
     GLFWbool            mousePassthrough;
     GLFWbool            shouldClose;
+    int                 swapInterval;
     void*               userPointer;
     GLFWbool            doublebuffer;
     GLFWvidmode         videoMode;
diff --git a/src/window.c b/src/window.c
index 51903e63..b4826808 100644
--- a/src/window.c
+++ b/src/window.c
@@ -233,6 +233,7 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
     window->focusOnShow      = wndconfig.focusOnShow;
     window->mousePassthrough = wndconfig.mousePassthrough;
     window->cursorMode       = GLFW_CURSOR_NORMAL;
+    window->swapInterval     = wndconfig.swapInterval;
 
     window->doublebuffer = fbconfig.doublebuffer;
 
@@ -274,6 +275,7 @@ void glfwDefaultWindowHints(void)
     _glfw.hints.window.focusOnShow  = GLFW_TRUE;
     _glfw.hints.window.xpos         = GLFW_ANY_POSITION;
     _glfw.hints.window.ypos         = GLFW_ANY_POSITION;
+    _glfw.hints.window.swapInterval = -1;
 
     // The default is 24 bits of color, 24 bits of depth and 8 bits of stencil,
     // double buffered
@@ -395,6 +397,9 @@ GLFWAPI void glfwWindowHint(int hint, int value)
         case GLFW_MOUSE_PASSTHROUGH:
             _glfw.hints.window.mousePassthrough = value ? GLFW_TRUE : GLFW_FALSE;
             return;
+        case GLFW_SWAP_INTERVAL:
+            _glfw.hints.window.swapInterval = value;
+            return;
         case GLFW_CLIENT_API:
             _glfw.hints.context.client = value;
             return;