diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index c6d80c957665022640d4b8a424742c3d9129c87b..5ee5581a2d9a9a90a053ea6dc3e352b0ccaf509c 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -6233,6 +6233,12 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		}
 
+		if ( ! gl.getExtension( 'OES_texture_float' ) ) {
+
+			console.log( 'THREE.WebGLRenderer: Float textures not supported.' );
+
+		}
+
 		return gl;
 
 	};