diff --git a/loopy/target/c/__init__.py b/loopy/target/c/__init__.py
index b9094faaa7ac8d56f36e6a830284e809225b51d5..34edb17de38c377a16067fc9dcd259b8f46787ad 100644
--- a/loopy/target/c/__init__.py
+++ b/loopy/target/c/__init__.py
@@ -552,7 +552,6 @@ class CASTBuilder(ASTBuilderBase):
     def get_constant_arg_decl(self, name, shape, dtype, is_written):
         from loopy.target.c import POD  # uses the correct complex type
         from cgen import RestrictPointer, Const
-        from cgen.opencl import CLConstant
 
         arg_decl = RestrictPointer(POD(self, dtype, name))