diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodData.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodData.java
index ed6d27f45be..c9794e80473 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodData.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/refactoring/implementmethod/ImplementMethodData.java
@@ -37,6 +37,11 @@ public class ImplementMethodData implements ITreeContentProvider{
 		for (IASTSimpleDeclaration declaration : methodDeclarations) {
 			this.methodDeclarations.add(new MethodToImplementConfig(declaration, new ParameterHandler(declaration)));
 		}
+		
+		// Only one declaration available, might as well check it
+		if (this.methodDeclarations.size() == 1) {
+			this.methodDeclarations.get(0).setChecked(true);
+		}
 	}
 
 	public List<MethodToImplementConfig> getMethodDeclarations() {