diff --git a/include/mbgl/platform/gl.hpp b/include/mbgl/platform/gl.hpp
index 7dbe66778..a63dd9b1f 100644
--- a/include/mbgl/platform/gl.hpp
+++ b/include/mbgl/platform/gl.hpp
@@ -129,17 +129,25 @@ extern PFNGLGENVERTEXARRAYSPROC GenVertexArrays;
 extern PFNGLISVERTEXARRAYPROC IsVertexArray;
 
 
-// Debug group markers, useful for debuggin on iOS
-#if __APPLE__ && defined(DEBUG) && defined(GL_EXT_debug_marker)
+// Debug group markers, useful for debugging on iOS
+#if defined(DEBUG)
 // static int indent = 0;
 inline void start_group(const std::string &str) {
-    glPushGroupMarkerEXT(0, str.c_str());
+    if (gl::PushDebugGroup != nullptr) {
+        gl::PushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, str.size(), str.c_str());
+    } else if (gl::PushGroupMarkerEXT != nullptr) {
+        gl::PushGroupMarkerEXT(str.size(), str.c_str());
+    }
     // fprintf(stderr, "%s%s\n", std::string(indent * 4, ' ').c_str(), str.c_str());
     // indent++;
 }
 
 inline void end_group() {
-    glPopGroupMarkerEXT();
+    if (gl::PopDebugGroup != nullptr) {
+        gl::PopDebugGroup();
+    } else if (gl::PopGroupMarkerEXT != nullptr) {
+        gl::PopGroupMarkerEXT();
+    }
     // indent--;
 }
 #else
diff --git a/src/geometry/glyph_atlas.cpp b/src/geometry/glyph_atlas.cpp
index abfde0a55..40459821f 100644
--- a/src/geometry/glyph_atlas.cpp
+++ b/src/geometry/glyph_atlas.cpp
@@ -143,7 +143,9 @@ void GlyphAtlas::bind() {
     if (!texture) {
         glGenTextures(1, &texture);
         glBindTexture(GL_TEXTURE_2D, texture);
+#ifndef GL_ES_VERSION_2_0
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+#endif
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
diff --git a/src/geometry/sprite_atlas.cpp b/src/geometry/sprite_atlas.cpp
index cc832b242..7dc8f60ae 100644
--- a/src/geometry/sprite_atlas.cpp
+++ b/src/geometry/sprite_atlas.cpp
@@ -201,7 +201,9 @@ void SpriteAtlas::bind(bool linear) {
     if (!texture) {
         glGenTextures(1, &texture);
         glBindTexture(GL_TEXTURE_2D, texture);
+#ifndef GL_ES_VERSION_2_0
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+#endif
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
         first = true;
diff --git a/src/renderer/prerendered_texture.cpp b/src/renderer/prerendered_texture.cpp
index 8d727d351..dd35f1137 100644
--- a/src/renderer/prerendered_texture.cpp
+++ b/src/renderer/prerendered_texture.cpp
@@ -37,7 +37,9 @@ void PrerenderedTexture::bindFramebuffer() {
     if (texture == 0) {
         glGenTextures(1, &texture);
         glBindTexture(GL_TEXTURE_2D, texture);
+#ifndef GL_ES_VERSION_2_0
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+#endif
         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
         glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
diff --git a/src/util/raster.cpp b/src/util/raster.cpp
index 40fb440fb..d6a680c39 100644
--- a/src/util/raster.cpp
+++ b/src/util/raster.cpp
@@ -48,7 +48,9 @@ void Raster::bind(bool linear) {
     if (img && !textured) {
         texture = texturepool.getTextureID();
         glBindTexture(GL_TEXTURE_2D, texture);
+#ifndef GL_ES_VERSION_2_0
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+#endif
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, img->getData());