diff --git a/imgui-examples/Cargo.toml b/imgui-examples/Cargo.toml
index 6681172..89c8c7f 100644
--- a/imgui-examples/Cargo.toml
+++ b/imgui-examples/Cargo.toml
@@ -16,4 +16,3 @@ glutin = "0.17"
 imgui = { version = "0.0.19-pre", path = "../" }
 imgui-gfx-renderer = { version = "0.0.19-pre", path = "../imgui-gfx-renderer" }
 imgui-glium-renderer = { version = "0.0.19-pre", path = "../imgui-glium-renderer" }
-imgui-sys = { version = "0.0.19-pre", path = "../imgui-sys", features = ["gfx", "glium"] }
diff --git a/imgui-examples/examples/hello_gfx.rs b/imgui-examples/examples/hello_gfx.rs
index f406fc3..cda16b9 100644
--- a/imgui-examples/examples/hello_gfx.rs
+++ b/imgui-examples/examples/hello_gfx.rs
@@ -4,7 +4,6 @@ extern crate glutin;
 #[macro_use]
 extern crate imgui;
 extern crate imgui_gfx_renderer;
-extern crate imgui_sys;
 
 use imgui::*;
 
diff --git a/imgui-examples/examples/support_gfx/mod.rs b/imgui-examples/examples/support_gfx/mod.rs
index 80a6bff..5d03952 100644
--- a/imgui-examples/examples/support_gfx/mod.rs
+++ b/imgui-examples/examples/support_gfx/mod.rs
@@ -1,4 +1,4 @@
-use imgui::{FontGlyphRange, ImFontConfig, ImGui, ImGuiMouseCursor, Ui};
+use imgui::{FontGlyphRange, ImFontConfig, ImGui, ImGuiMouseCursor, ImVec4, Ui};
 use imgui_gfx_renderer::{Renderer, Shaders};
 use std::time::Instant;
 
@@ -45,8 +45,6 @@ pub fn run<F: FnMut(&Ui) -> bool>(title: String, clear_color: [f32; 4], mut run_
     let mut imgui = ImGui::init();
     {
         // Fix incorrect colors with sRGB framebuffer
-        use imgui_sys::ImVec4;
-
         fn imgui_gamma_to_linear(col: ImVec4) -> ImVec4 {
             let x = col.x.powf(2.2);
             let y = col.y.powf(2.2);