diff --git a/eos/effects/entosisdurationmultiply.py b/eos/effects/entosisdurationmultiply.py
new file mode 100644
index 000000000..0918f2079
--- /dev/null
+++ b/eos/effects/entosisdurationmultiply.py
@@ -0,0 +1,12 @@
+# entosisDurationMultiply
+#
+# Used by:
+# Ships from group: Carrier (4 of 4)
+# Ships from group: Dreadnought (4 of 4)
+# Ships from group: Supercarrier (5 of 5)
+# Ships from group: Titan (4 of 4)
+# Ship: Rorqual
+type = "passive"
+def handler(fit, ship, context):
+    fit.modules.filteredItemMultiply(lambda mod: mod.item.requiresSkill("Infomorph Psychology"),
+                                     "duration", ship.getModifiedItemAttr("entosisDurationMultiplier") or 1)