diff --git a/src/plugins/projectexplorer/gcctoolchain.cpp b/src/plugins/projectexplorer/gcctoolchain.cpp
index d36d9de74de..1b8364bec19 100644
--- a/src/plugins/projectexplorer/gcctoolchain.cpp
+++ b/src/plugins/projectexplorer/gcctoolchain.cpp
@@ -341,6 +341,7 @@ void GccToolChain::setTargetAbi(const Abi &abi)
 
     updateSupportedAbis();
     m_targetAbi = abi;
+    updateId();
     toolChainUpdated();
 }