diff --git a/libs/vkd3d-shader/hlsl.h b/libs/vkd3d-shader/hlsl.h
index 82d77ca23..62bcd78c0 100644
--- a/libs/vkd3d-shader/hlsl.h
+++ b/libs/vkd3d-shader/hlsl.h
@@ -1799,7 +1799,6 @@ bool hlsl_type_is_unsigned_integer(const struct hlsl_type *type);
 unsigned int hlsl_type_minor_size(const struct hlsl_type *type);
 unsigned int hlsl_type_major_size(const struct hlsl_type *type);
 unsigned int hlsl_type_element_count(const struct hlsl_type *type);
-bool hlsl_type_is_integer(const struct hlsl_type *type);
 bool hlsl_type_is_minimum_precision(const struct hlsl_type *type);
 bool hlsl_type_is_resource(const struct hlsl_type *type);
 bool hlsl_type_is_shader(const struct hlsl_type *type);