1 files changed, 1 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_fcurve.h b/source/blender/blenkernel/BKE_fcurve.h
index 426e0ed4b0e..405b052f477 100644
--- a/source/blender/blenkernel/BKE_fcurve.h
+++ b/source/blender/blenkernel/BKE_fcurve.h
@@ -107,6 +107,7 @@ bool driver_get_variable_property(struct ChannelDriver *driver,
                                   int *r_index);
 
 bool BKE_driver_has_simple_expression(struct ChannelDriver *driver);
+bool BKE_driver_expression_depends_on_time(struct ChannelDriver *driver);
 void BKE_driver_invalidate_expression(struct ChannelDriver *driver,
                                       bool expr_changed,
                                       bool varname_changed);