diff --git a/imgui-glow-renderer/Cargo.toml b/imgui-glow-renderer/Cargo.toml
index 67d7a7e..8505cb5 100644
--- a/imgui-glow-renderer/Cargo.toml
+++ b/imgui-glow-renderer/Cargo.toml
@@ -27,6 +27,7 @@ image = "0.23"
 # feature.
 default = [
   "gl_extensions_support",
+  "debug_message_insert_support",
   "bind_vertex_array_support",
   "vertex_offset_support",
   "clip_origin_support",
@@ -36,6 +37,8 @@ default = [
 ]
 # Enable checking for OpenGL extensions
 gl_extensions_support = []
+# Support for `glPrimitiveRestartIndex`
+debug_message_insert_support = []
 # Support for `glBindVertexArray`
 bind_vertex_array_support = []
 # Support for `glDrawElementsBaseVertex`
diff --git a/imgui-glow-renderer/src/lib.rs b/imgui-glow-renderer/src/lib.rs
index 4f55953..0034623 100644
--- a/imgui-glow-renderer/src/lib.rs
+++ b/imgui-glow-renderer/src/lib.rs
@@ -1183,9 +1183,10 @@ fn prepare_font_atlas<G: Gl, T: TextureMap>(
     Ok(gl_texture)
 }
 
-fn gl_debug_message<G: glow::HasContext>(context: &G, message: impl AsRef<str>) {
+#[cfg(feature = "debug_message_insert_support")]
+fn gl_debug_message<G: glow::HasContext>(gl: &G, message: impl AsRef<str>) {
     unsafe {
-        context.debug_message_insert(
+        gl.debug_message_insert(
             glow::DEBUG_SOURCE_APPLICATION,
             glow::DEBUG_TYPE_MARKER,
             0,
@@ -1195,6 +1196,9 @@ fn gl_debug_message<G: glow::HasContext>(context: &G, message: impl AsRef<str>)
     };
 }
 
+#[cfg(not(feature = "debug_message_insert_support"))]
+fn gl_debug_message<G: glow::HasContext>(_gl: &G, _message: impl AsRef<str>) {}
+
 fn calculate_matrix(draw_data: &imgui::DrawData, clip_origin_is_lower_left: bool) -> [f32; 16] {
     #![allow(clippy::deprecated_cfg_attr)]
 
diff --git a/imgui-glow-renderer/src/versions.rs b/imgui-glow-renderer/src/versions.rs
index 96c50aa..0e28e8a 100644
--- a/imgui-glow-renderer/src/versions.rs
+++ b/imgui-glow-renderer/src/versions.rs
@@ -65,6 +65,13 @@ impl GlVersion {
         }
     }
 
+    /// Debug messages are provided by `glDebugMessageInsert`, which is only
+    /// present in OpenGL >= 4.3
+    #[cfg(feature = "debug_message_insert_support")]
+    pub fn debug_message_insert_support(self) -> bool {
+        self >= Self::gl(4, 3)
+    }
+
     /// Vertex array binding is provided by `glBindVertexArray`, which is
     /// not present in OpenGL (ES) <3.0
     #[cfg(feature = "bind_vertex_array_support")]
@@ -76,7 +83,7 @@ impl GlVersion {
     /// only present from OpenGL 3.2 and above.
     #[cfg(feature = "vertex_offset_support")]
     pub fn vertex_offset_support(self) -> bool {
-        !self.is_gles && self >= Self::gl(3, 2)
+        self >= Self::gl(3, 2)
     }
 
     /// Vertex arrays (e.g. `glBindVertexArray`) are supported from OpenGL 3.0