diff --git a/src/javaeva/server/go/problems/InterfaceMultimodalProblem.java b/src/javaeva/server/go/problems/InterfaceMultimodalProblem.java
new file mode 100644
index 00000000..06444cf3
--- /dev/null
+++ b/src/javaeva/server/go/problems/InterfaceMultimodalProblem.java
@@ -0,0 +1,10 @@
+package javaeva.server.go.problems;
+
+/**
+ * An interface to tag possibly multimodal problems, but without
+ * further knowledge about the optima.
+ * 
+ */
+public interface InterfaceMultimodalProblem {
+
+}