diff --git a/lime/system/JNI.hx b/lime/system/JNI.hx
index 93caa80c2..94ab5343b 100644
--- a/lime/system/JNI.hx
+++ b/lime/system/JNI.hx
@@ -203,6 +203,11 @@ class JNI {
 }
 
 
+#if !lime_debug
+@:fileXml('tags="haxe,release"')
+@:noDebug
+#end
+
 @:access(lime._backend.native.NativeCFFI)
 
 
@@ -243,6 +248,11 @@ class JNIMemberField {
 }
 
 
+#if !lime_debug
+@:fileXml('tags="haxe,release"')
+@:noDebug
+#end
+
 @:access(lime._backend.native.NativeCFFI)
 
 
@@ -283,6 +293,11 @@ class JNIStaticField {
 }
 
 
+#if !lime_debug
+@:fileXml('tags="haxe,release"')
+@:noDebug
+#end
+
 @:access(lime._backend.native.NativeCFFI)
 
 
diff --git a/lime/utils/Assets.hx b/lime/utils/Assets.hx
index 765312689..8a60a25cc 100644
--- a/lime/utils/Assets.hx
+++ b/lime/utils/Assets.hx
@@ -647,6 +647,12 @@ class Assets {
 }
 
 
+#if !lime_debug
+@:fileXml('tags="haxe,release"')
+@:noDebug
+#end
+
+
 private class LibrarySymbol {
 	
 	
diff --git a/project/src/graphics/opengl/OpenGLBindings.cpp b/project/src/graphics/opengl/OpenGLBindings.cpp
index 611258ecf..f01052c5c 100644
--- a/project/src/graphics/opengl/OpenGLBindings.cpp
+++ b/project/src/graphics/opengl/OpenGLBindings.cpp
@@ -40,7 +40,7 @@ namespace lime {
 	void* OpenGLBindings::eglHandle = 0;
 	#endif
 	
-	#if !defined(ANDROID) && !defined(IPHONE) && !defined (RASPBERRYPI)
+	#if !defined(ANDROID) && !defined(IPHONE) && !defined (RASPBERRYPI) && !defined (EMSCRIPTEN)
 	typedef void (APIENTRY * GL_DebugMessageCallback_Func)(GLDEBUGPROC, const void *);
 	GL_DebugMessageCallback_Func glDebugMessageCallback_ptr = 0;
 	#endif
@@ -191,7 +191,7 @@ namespace lime {
 	}
 	
 	
-	#if !defined(ANDROID) && !defined(IPHONE) && !defined (RASPBERRYPI)
+	#if !defined(ANDROID) && !defined(IPHONE) && !defined (RASPBERRYPI) && !defined (EMSCRIPTEN)
 	void APIENTRY gl_debug_callback (GLenum source, GLenum type, GLuint id, GLenum severity, GLsizei length, const GLchar *message, GLvoid *userParam) {
 		
 		puts (message);
@@ -1160,7 +1160,7 @@ namespace lime {
 	
 	value lime_gl_get_extension (HxString name) {
 		
-		#if !defined(ANDROID) && !defined(IPHONE) && !defined (RASPBERRYPI)
+		#if !defined(ANDROID) && !defined(IPHONE) && !defined (RASPBERRYPI) && !defined (EMSCRIPTEN)
 		if (!glDebugMessageCallback_ptr && strcmp (name.__s, "KHR_debug") == 0) {
 			
 			glDebugMessageCallback_ptr = (GL_DebugMessageCallback_Func)SDL_GL_GetProcAddress ("glDebugMessageCallback");