diff --git a/libs/vkd3d-shader/glsl.c b/libs/vkd3d-shader/glsl.c
index 50c321dd..a3dca706 100644
--- a/libs/vkd3d-shader/glsl.c
+++ b/libs/vkd3d-shader/glsl.c
@@ -614,6 +614,9 @@ static void vkd3d_glsl_handle_instruction(struct vkd3d_glsl_generator *gen,
         case VKD3DSIH_DIV:
             shader_glsl_binop(gen, ins, "/");
             break;
+        case VKD3DSIH_GEO:
+            shader_glsl_relop(gen, ins, ">=", "greaterThanEqual");
+            break;
         case VKD3DSIH_INE:
         case VKD3DSIH_NEU:
             shader_glsl_relop(gen, ins, "!=", "notEqual");
diff --git a/tests/hlsl/step.shader_test b/tests/hlsl/step.shader_test
index 389dc4cc..c1bb14ec 100644
--- a/tests/hlsl/step.shader_test
+++ b/tests/hlsl/step.shader_test
@@ -9,7 +9,7 @@ float4 main() : sv_target
 [test]
 uniform 0 float4 5.0 -2.6 3.0 2.0
 uniform 4 float4 1.0 -4.3 3.0 4.0
-todo(glsl) draw quad
+draw quad
 probe (0, 0) rgba (0.0, 0.0, 1.0, 1.0)