diff --git a/src/main/java/morphmodels/evolution/alignment/AscertainedForParsimonyUninformativeFilteredAlignment.java b/src/main/java/morphmodels/evolution/alignment/AscertainedForParsimonyUninformativeFilteredAlignment.java
index c343ff4..f8b7a3c 100644
--- a/src/main/java/morphmodels/evolution/alignment/AscertainedForParsimonyUninformativeFilteredAlignment.java
+++ b/src/main/java/morphmodels/evolution/alignment/AscertainedForParsimonyUninformativeFilteredAlignment.java
@@ -1,7 +1,7 @@
 package morphmodels.evolution.alignment;
 
 import beast.base.core.Input;
-import beast.base.evolution.alignment.FilteredAlignment;
+import beast.base.spec.evolution.alignment.FilteredAlignment;
 
 import java.util.HashSet;
 import java.util.Set;