diff --git a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
index 7ed0a309f35..c58b157fdcc 100644
--- a/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
+++ b/core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
@@ -9958,4 +9958,19 @@ public class AST2CPPTests extends AST2BaseTest {
 	public void testOrderInAmbiguityResolution_390759() throws Exception {
 		parseAndCheckBindings();
 	}
+
+	//	namespace N {
+	//	    enum E { A, B };
+	//	    void bar(E);
+	//	}
+	//	struct S {
+	//	    void operator()(N::E);
+	//	};
+	//	S bar;
+	//	int main() {
+	//	    bar(N::A);
+	//	}
+	public void testADLForFunctionObject_388287() throws Exception {
+		parseAndCheckBindings();
+	}
 }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
index 1f864db0ee6..dec5a062f90 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/CPPSemantics.java
@@ -268,7 +268,7 @@ public class CPPSemantics {
             lookup(data, null);
 
             // Perform argument dependent lookup
-            if (data.checkAssociatedScopes() && !data.hasTypeOrMemberFunctionResult()) {
+            if (data.checkAssociatedScopes() && !data.hasTypeOrMemberFunctionOrVariableResult()) {
                 doKoenigLookup(data);
             }
         } catch (DOMException e) {
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/LookupData.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/LookupData.java
index abf0cde7259..bb4677269e0 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/LookupData.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/semantics/LookupData.java
@@ -44,6 +44,7 @@ import org.eclipse.cdt.core.dom.ast.IBinding;
 import org.eclipse.cdt.core.dom.ast.IScope;
 import org.eclipse.cdt.core.dom.ast.IScope.ScopeLookupData;
 import org.eclipse.cdt.core.dom.ast.IType;
+import org.eclipse.cdt.core.dom.ast.IVariable;
 import org.eclipse.cdt.core.dom.ast.c.ICASTFieldDesignator;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
 import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier.ICPPASTBaseSpecifier;
@@ -336,12 +337,12 @@ public class LookupData extends ScopeLookupData {
         return false;
     }
 
-    public boolean hasTypeOrMemberFunctionResult() {
+    public boolean hasTypeOrMemberFunctionOrVariableResult() {
     	if (foundItems == null)
     		return false;
     	if (foundItems instanceof Object[]) {
     		for (Object item : (Object[]) foundItems) {
-    			if (item instanceof ICPPMethod || item instanceof IType) {
+    			if (item instanceof ICPPMethod || item instanceof IType || item instanceof IVariable) {
     				return true;
     			}
     		}