diff --git a/libsolidity/codegen/ir/IRGenerator.cpp b/libsolidity/codegen/ir/IRGenerator.cpp
index 48b646d3536c..ad36fefdbd91 100644
--- a/libsolidity/codegen/ir/IRGenerator.cpp
+++ b/libsolidity/codegen/ir/IRGenerator.cpp
@@ -986,6 +986,7 @@ std::string IRGenerator::deployCode(ContractDefinition const& _contract)
 	t("allocateUnbounded", m_utils.allocateUnboundedFunction());
 	t("codeOffset", m_context.newYulVariable());
 	t("object", IRNames::deployedObject(_contract));
+	t("library", _contract.isLibrary());
 
 	std::vector<std::map<std::string, std::string>> immutables;
 	if (_contract.isLibrary())
diff --git a/test/libsolidity/semanticTests/immutable/stub.sol b/test/libsolidity/semanticTests/immutable/stub.sol
index 092edfab4fa8..c528b1aa7c0e 100644
--- a/test/libsolidity/semanticTests/immutable/stub.sol
+++ b/test/libsolidity/semanticTests/immutable/stub.sol
@@ -9,5 +9,7 @@ contract C {
 		return (x+x,y);
 	}
 }
+// ====
+// bytecodeFormat: legacy,>=EOFv1
 // ----
 // f() -> 84, 23
diff --git a/test/libyul/yulSyntaxTests/eof/callf_jumpf_retf.yul b/test/libyul/yulSyntaxTests/eof/callf_jumpf_retf.yul
index 2dcd04ca62a2..1d8ae6ddc588 100644
--- a/test/libyul/yulSyntaxTests/eof/callf_jumpf_retf.yul
+++ b/test/libyul/yulSyntaxTests/eof/callf_jumpf_retf.yul
@@ -5,6 +5,8 @@ object "a" {
         retf()
     }
 }
+// ====
+// bytecodeFormat: legacy,>=EOFv1
 // ----
 // DeclarationError 4619: (32-37): Function "callf" not found.
 // DeclarationError 4619: (48-53): Function "jumpf" not found.