diff --git a/examples/test_window_impl.rs b/examples/test_window_impl.rs
index f96c3b5..28a645c 100644
--- a/examples/test_window_impl.rs
+++ b/examples/test_window_impl.rs
@@ -33,6 +33,8 @@ struct State {
     bg_alpha: f32,
     wrap_width: f32,
     buf: String,
+    item: i32,
+    item2: i32,
     text: String,
     i0: i32,
     f0: f32,
@@ -77,6 +79,8 @@ impl Default for State {
             bg_alpha: 0.65,
             wrap_width: 200.0,
             buf: buf,
+            item: 0,
+            item2: 0,
             text: text,
             i0: 123,
             f0: 0.001,
@@ -306,6 +310,13 @@ fn show_test_window<'a>(ui: &Ui<'a>, state: &mut State, opened: &mut bool) {
 
                 ui.separator();
                 ui.label_text(im_str!("label"), im_str!("Value"));
+                ui.combo(im_str!("combo"), &mut state.item, &[im_str!("aaaa"), im_str!("bbbb"),
+                    im_str!("cccc"), im_str!("dddd"), im_str!("eeee")]);
+                let items = [
+                    im_str!("AAAA"), im_str!("BBBB"), im_str!("CCCC"), im_str!("DDDD"),
+                    im_str!("EEEE"), im_str!("FFFF"), im_str!("GGGG"), im_str!("HHHH"),
+                    im_str!("IIII"), im_str!("JJJJ"), im_str!("KKKK")];
+                ui.combo(im_str!("combo scroll"), &mut state.item2, &items);
                 ui.input_text(im_str!("input text"), &mut state.text).build();
                 ui.input_int(im_str!("input int"), &mut state.i0).build();
                 ui.input_float(im_str!("input float"), &mut state.f0)
diff --git a/imgui-sys/src/lib.rs b/imgui-sys/src/lib.rs
index a72b3ff..02afb90 100644
--- a/imgui-sys/src/lib.rs
+++ b/imgui-sys/src/lib.rs
@@ -783,7 +783,7 @@ extern "C" {
     pub fn igRadioButton(label: *const c_char, v: *mut c_int,
                          v_button: c_int) -> bool;
     pub fn igCombo(label: *const c_char, current_item: *mut c_int,
-                   items: *mut *const c_char, items_count: c_int, height_in_items: c_int) -> bool;
+                   items: *const *const c_char, items_count: c_int, height_in_items: c_int) -> bool;
     pub fn igCombo2(label: *const c_char, current_item: *mut c_int,
                     items_separated_by_zeros: *const c_char, height_in_items: c_int) -> bool;
     pub fn igCombo3(label: *const c_char, current_item: *mut c_int,
diff --git a/src/lib.rs b/src/lib.rs
index 44338c3..bb48094 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -437,6 +437,13 @@ impl<'ui> Ui<'ui> {
     pub fn checkbox<'p>(&self, label: ImStr<'p>, value: &'p mut bool) -> bool {
         unsafe { imgui_sys::igCheckbox(label.as_ptr(), value) }
     }
+    pub fn combo<'p>(&self, label: ImStr<'p>, current_item: &'p mut i32, items: &'p[ImStr<'p>]) -> bool {
+        // TODO: the callback version could avoid allocating this Vec
+        let c_items : Vec<*const c_char> = items.iter().map(|s| s.as_ptr()).collect();
+        unsafe {
+            imgui_sys::igCombo(label.as_ptr(), current_item, c_items.as_ptr(), c_items.len() as c_int, -1)
+        }
+    }
 }
 
 // Widgets: Input