diff --git a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/Configuration.java b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/Configuration.java
index 666187ed6cf..81d6821d0eb 100644
--- a/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/Configuration.java
+++ b/build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/core/Configuration.java
@@ -473,7 +473,7 @@ public class Configuration extends BuildObject implements IConfiguration, IBuild
 		//				prefs.getBoolean(INTERNAL_BUILDER_IGNORE_ERR, true) : true;
 	}
 
-	public Configuration(ManagedProject managedProject, ToolChain tCh, String id, String name) {
+	public Configuration(ManagedProject managedProject, IToolChain tCh, String id, String name) {
 		setId(id);
 		setName(name);