diff --git a/src/engine/sys/sdl_glimp.cpp b/src/engine/sys/sdl_glimp.cpp
index 8e11b40723..5428b1a3b1 100644
--- a/src/engine/sys/sdl_glimp.cpp
+++ b/src/engine/sys/sdl_glimp.cpp
@@ -2211,7 +2211,7 @@ static void GLimp_InitExtensions()
 	// made required in OpenGL 4.6
 	glConfig2.shaderAtomicCounterOpsAvailable = LOAD_EXTENSION_WITH_TEST( ExtFlag_NONE, ARB_shader_atomic_counter_ops, r_arb_shader_atomic_counter_ops.Get() );
 
-	// not required by any OpenGL version
+	// made required in OpenGL 4.6
 	glConfig2.indirectParametersAvailable = LOAD_EXTENSION_WITH_TEST( ExtFlag_NONE, ARB_indirect_parameters, r_arb_indirect_parameters.Get() );
 
 	glConfig2.materialSystemAvailable = glConfig2.shaderDrawParametersAvailable && glConfig2.SSBOAvailable