1 files changed, 0 insertions, 5 deletions
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx
index e7678cb..ab60f93 100644
--- a/Source/cmPolicies.cxx
+++ b/Source/cmPolicies.cxx
@@ -377,11 +377,6 @@ cmPolicies::cmPolicies()
     3,2,0, cmPolicies::WARN);
 
   this->DefinePolicy(
-    CMP0057, "CMP0057",
-    "Disallow multiple MAIN_DEPENDENCY specifications for the same file.",
-    3,3,0, cmPolicies::WARN);
-
-  this->DefinePolicy(
     CMP0058, "CMP0058",
     "Ninja requires custom command byproducts to be explicit.",
     3,3,0, cmPolicies::WARN);