diff --git a/src/Task.cpp b/src/Task.cpp
index 087ce66d4..d7fdc678e 100644
--- a/src/Task.cpp
+++ b/src/Task.cpp
@@ -57,7 +57,6 @@
 #include <Eval.h>
 #include <Variant.h>
 #include <Filter.h>
-#include <Dates.h>
 
 #define APPROACHING_INFINITY 1000   // Close enough.  This isn't rocket surgery.