diff --git a/mappings/net/minecraft/client/GlExtensionHandler.mapping b/mappings/net/minecraft/client/GlExtensionHandler.mapping
new file mode 100644
index 0000000000..ba559e4fbf
--- /dev/null
+++ b/mappings/net/minecraft/client/GlExtensionHandler.mapping
@@ -0,0 +1,21 @@
+CLASS none/cbf net/minecraft/client/GlExtensionHandler
+	CLASS none/cbf$a FBOMode
+		FIELD a BASE Lnone/cbf$a;
+		FIELD b ARB Lnone/cbf$a;
+		FIELD c EXT Lnone/cbf$a;
+	FIELD M extVersionBlendFuncSeparate Z
+	FIELD N hasGL21 Z
+	FIELD P hasVertexBufferObject Z
+	FIELD T LOGGER Lorg/apache/logging/log4j/Logger;
+	FIELD U fboMode Lnone/cbf$a;
+	FIELD V hasGLSL Z
+	FIELD W arbVersionGLSL Z
+	FIELD X arbVersionMultiTexture Z
+	FIELD Y arbVersionTextureEnvCombine Z
+	FIELD Z hasBlendFuncSeparate Z
+	FIELD a gpuIsNvidia Z
+	FIELD aa initInfoLog Ljava/lang/String;
+	FIELD ac arbVersionVertexBufferObject Z
+	FIELD b gpuIsAti Z
+	FIELD l hasFramebufferObject Z
+	METHOD a init ()V
diff --git a/mappings/none/cbf.mapping b/mappings/none/cbf.mapping
deleted file mode 100644
index a3447e2061..0000000000
--- a/mappings/none/cbf.mapping
+++ /dev/null
@@ -1,2 +0,0 @@
-CLASS none/cbf
-	FIELD T LOGGER Lorg/apache/logging/log4j/Logger;