diff --git a/src/mapi/glapi/gen/gl_API.xml b/src/mapi/glapi/gen/gl_API.xml
index a63fd3c918f..b49ea916432 100644
--- a/src/mapi/glapi/gen/gl_API.xml
+++ b/src/mapi/glapi/gen/gl_API.xml
@@ -2551,7 +2551,7 @@
         <glx rop="160"/>
     </function>
 
-    <function name="LogicOp" es1="1.0">
+    <function name="LogicOp" es1="1.0" no_error="true">
         <param name="opcode" type="GLenum"/>
         <glx rop="161"/>
     </function>
diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c
index 541c24852d5..3fa9678730d 100644
--- a/src/mesa/main/blend.c
+++ b/src/mesa/main/blend.c
@@ -815,6 +815,14 @@ _mesa_LogicOp( GLenum opcode )
 }
 
 
+void GLAPIENTRY
+_mesa_LogicOp_no_error(GLenum opcode)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   logic_op(ctx, opcode);
+}
+
+
 void GLAPIENTRY
 _mesa_IndexMask( GLuint mask )
 {
diff --git a/src/mesa/main/blend.h b/src/mesa/main/blend.h
index 675e50d3886..b0a8cbd200b 100644
--- a/src/mesa/main/blend.h
+++ b/src/mesa/main/blend.h
@@ -97,6 +97,10 @@ extern void GLAPIENTRY
 _mesa_LogicOp( GLenum opcode );
 
 
+extern void GLAPIENTRY
+_mesa_LogicOp_no_error(GLenum opcode);
+
+
 extern void GLAPIENTRY
 _mesa_IndexMask( GLuint mask );