diff --git a/Cargo.toml b/Cargo.toml
index 06556447..8fb11485 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ name    = "sdl2"
 description = "SDL2 bindings for Rust"
 repository = "https://github.com/AngryLawyer/rust-sdl2"
 documentation = "http://angrylawyer.github.io/rust-sdl2/sdl2/"
-version = "0.10.0"
+version = "0.11.0"
 license = "MIT"
 authors = [ "Tony Aldridge <tony@angry-lawyer.com>" ]
 keywords = ["SDL", "windowing", "graphics"]
diff --git a/README.md b/README.md
index 3860e38d..be2b0659 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ download through Crates.io:
 
 ```toml
     [dependencies]
-    sdl2 = "0.10"
+    sdl2 = "0.11"
 ```
 
 Alternatively, pull it from GitHub
@@ -138,7 +138,7 @@ bindings:
 let sdl_context = sdl2::init().unwrap();
 let video_subsystem = sdl_context.video().unwrap();
 
-gl::load_with(|name| video_subsystem.gl_get_proc_address(name) as *const _);
+gl::load_with(|name| video_subsystem.gl_get_proc_address(name));
 ```
 
 Note that these bindings are very raw, and many of the calls will require
diff --git a/sdl2-sys/Cargo.toml b/sdl2-sys/Cargo.toml
index 0133dbb2..7e23edac 100644
--- a/sdl2-sys/Cargo.toml
+++ b/sdl2-sys/Cargo.toml
@@ -15,7 +15,7 @@ path = "src/lib.rs"
 
 [dependencies]
 num = "0.1"
-libc = "0.2.1"
+libc = "0.2"
 
 [build-dependencies.pkg-config]
 version = "0.3"
diff --git a/src/sdl2/video.rs b/src/sdl2/video.rs
index f0a9081d..51d24bf7 100644
--- a/src/sdl2/video.rs
+++ b/src/sdl2/video.rs
@@ -1,4 +1,4 @@
-use libc::{c_void, c_int, c_float, uint32_t};
+use libc::{c_int, c_float, uint32_t};
 use std::ffi::{CStr, CString};
 use std::mem;
 use std::ops::{Deref, DerefMut};
@@ -620,9 +620,9 @@ impl VideoSubsystem {
     /// Gets the pointer to the named OpenGL function.
     ///
     /// This is useful for OpenGL wrappers such as [`gl-rs`](https://github.com/bjz/gl-rs).
-    pub fn gl_get_proc_address(&self, procname: &str) -> *const c_void {
+    pub fn gl_get_proc_address(&self, procname: &str) -> *const () {
         match CString::new(procname) {
-            Ok(procname) => unsafe { ll::SDL_GL_GetProcAddress(procname.as_ptr()) },
+            Ok(procname) => unsafe { ll::SDL_GL_GetProcAddress(procname.as_ptr()) as *const () },
             // string contains a nul byte - it won't match anything.
             Err(_) => ptr::null()
         }