diff --git a/imgui-sys/Cargo.toml b/imgui-sys/Cargo.toml
index 7be2cd9..c2fc8d7 100644
--- a/imgui-sys/Cargo.toml
+++ b/imgui-sys/Cargo.toml
@@ -15,9 +15,3 @@ travis-ci = { repository = "Gekkio/imgui-rs" }
 
 [build-dependencies]
 cc = "1.0"
-
-[target.'cfg(target_os = "macos")'.dependencies]
-core-foundation = "0.6"
-
-[target.'cfg(windows)'.dependencies]
-winapi = { version = "0.3", features = ["imm"] }
diff --git a/imgui-sys/build.rs b/imgui-sys/build.rs
index 954ca6d..9dd29a9 100644
--- a/imgui-sys/build.rs
+++ b/imgui-sys/build.rs
@@ -25,6 +25,10 @@ fn assert_file_exists(path: &str) -> io::Result<()> {
 fn main() -> io::Result<()> {
     let mut build = cc::Build::new();
     build.cpp(true);
+    // Disabled due to linking issues
+    build
+        .define("IMGUI_DISABLE_WIN32_FUNCTIONS", None)
+        .define("IMGUI_DISABLE_OSX_FUNCTIONS", None);
     for path in &CPP_FILES {
         assert_file_exists(path)?;
         build.file(path);