diff --git a/base/org.eclipse.jdt.groovy.core/src/org/codehaus/jdt/groovy/internal/compiler/ast/GroovyClassScope.java b/base/org.eclipse.jdt.groovy.core/src/org/codehaus/jdt/groovy/internal/compiler/ast/GroovyClassScope.java
index 6465c0be6b..b46d13a1ba 100644
--- a/base/org.eclipse.jdt.groovy.core/src/org/codehaus/jdt/groovy/internal/compiler/ast/GroovyClassScope.java
+++ b/base/org.eclipse.jdt.groovy.core/src/org/codehaus/jdt/groovy/internal/compiler/ast/GroovyClassScope.java
@@ -198,6 +198,10 @@ protected MethodBinding[] augmentMethodBindings(MethodBinding[] methodBindings)
     private int getModifiers(PropertyNode property) {
         int modifiers = (property.getModifiers() & 0xF);
 
+        if (property.getType().isUsingGenerics()) {
+            modifiers |= ExtraCompilerModifiers.AccGenericSignature;
+        }
+
         // if @PackageScope was detected by GCUD, field's modifiers will show it
         char[] nameChars = property.getName().toCharArray();
         for (FieldDeclaration field : referenceContext.fields) {