diff --git a/gcc/jit/libgccjit.h b/gcc/jit/libgccjit.h
index 062f06d691a9eedc5449b95eee788ceffca963c8..b3c389e93f68f0c35b555b79db8cb0fff3cddc45 100644
--- a/gcc/jit/libgccjit.h
+++ b/gcc/jit/libgccjit.h
@@ -1252,10 +1252,10 @@ gcc_jit_context_new_cast (gcc_jit_context *ctxt,
 			  gcc_jit_rvalue *rvalue,
 			  gcc_jit_type *type);
 
-/* Reinterpret a value as another type.
-
 #define LIBGCCJIT_HAVE_gcc_jit_context_new_bitcast
 
+/* Reinterpret a value as another type.
+
    The types must be of the same size.
 
    This API entrypoint was added in LIBGCCJIT_ABI_21; you can test for its