diff --git a/cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll b/cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll
index ab95d5ff2b4a..db80d5a31a69 100644
--- a/cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll
+++ b/cpp/ql/lib/semmle/code/cpp/exprs/Expr.qll
@@ -6,7 +6,6 @@ import semmle.code.cpp.Element
 private import semmle.code.cpp.Enclosing
 private import semmle.code.cpp.internal.ResolveClass
 private import semmle.code.cpp.internal.AddressConstantExpression
-private import semmle.code.cpp.internal.ExtractorVersion
 
 /**
  * A C/C++ expression.