diff --git a/Cargo.lock b/Cargo.lock
index 878afb6..f83d1d4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -297,7 +297,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 [[package]]
 name = "gfx-backend-dx11"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#ecf4f81c6b78f6aaea43febe674994e5a132b2b5"
+source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derivative 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -314,7 +314,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-dx12"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#ecf4f81c6b78f6aaea43febe674994e5a132b2b5"
+source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "derivative 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -330,7 +330,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-metal"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#ecf4f81c6b78f6aaea43febe674994e5a132b2b5"
+source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "block 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -351,7 +351,7 @@ dependencies = [
 [[package]]
 name = "gfx-backend-vulkan"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#ecf4f81c6b78f6aaea43febe674994e5a132b2b5"
+source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
 dependencies = [
  "ash 0.24.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "byteorder 1.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -368,7 +368,7 @@ dependencies = [
 [[package]]
 name = "gfx-hal"
 version = "0.1.0"
-source = "git+https://github.com/gfx-rs/gfx#ecf4f81c6b78f6aaea43febe674994e5a132b2b5"
+source = "git+https://github.com/gfx-rs/gfx#e7b3ede00cdaef91eff588694eac7c610fd0d136"
 dependencies = [
  "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "failure 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
diff --git a/README.md b/README.md
index 6cdbca3..b42fe32 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,9 @@ This is a prototype library implementing [Vulkan Portability Initiative](https:/
 ### [Dota2](https://github.com/ValveSoftware/Dota-2):
 ![Dota2](etc/dota2-river.jpg)
 
+### [VkQuake](https://github.com/Novum/vkQuake)
+![VkQuake](etc/quake-main.jpg)
+
 ### [RPCS3](https://github.com/RPCS3/rpcs3):
 ![RPCS3-cube](etc/rpcs3-cube.jpg)
 ![RPCS3-scogger](etc/rpcs3-scogger.jpg)
diff --git a/etc/quake-main.jpg b/etc/quake-main.jpg
new file mode 100644
index 0000000..734c7dd
Binary files /dev/null and b/etc/quake-main.jpg differ