Fix missing symbol

johnmay · johnmay · commit b3b23358f381 · 2020-09-29T11:55:37.000+01:00
diff --git a/storage/ctab/src/main/java/org/openscience/cdk/io/MDLV2000Writer.java b/storage/ctab/src/main/java/org/openscience/cdk/io/MDLV2000Writer.java
@@ -70,6 +70,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.EnumSet;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.LinkedHashMap;
