diff --git a/plugins/groovy/resources/standardDsls/GppExtensions.gdsl b/plugins/groovy/resources/standardDsls/GppExtensions.gdsl
index 265b872acbb7..4a738abd1616 100644
--- a/plugins/groovy/resources/standardDsls/GppExtensions.gdsl
+++ b/plugins/groovy/resources/standardDsls/GppExtensions.gdsl
@@ -15,19 +15,10 @@
  */
 package standardDsls
 
-import com.intellij.util.Function
-import org.jetbrains.plugins.groovy.gpp.GppGdkMethod
-
 /**
  * @author Maxim.Medvedev
  */
 
-def gppCategory(def className, def isStatic = false) {
-  def staticConverter = new Function() {def fun(def m) {new GppGdkMethod(m, true)}};
-  def nonStaticConverter = new Function() {def fun(def m) {new GppGdkMethod(m, false)}};
-  category className, isStatic ? staticConverter : nonStaticConverter
-}
-
 gppCategory "groovy.util.Conversions"
 gppCategory "groovy.util.Files"
 gppCategory "groovy.util.Filters"
diff --git a/plugins/groovy/src/org/jetbrains/plugins/groovy/dsl/toplevel/GdslMetaClassProperties.groovy b/plugins/groovy/src/org/jetbrains/plugins/groovy/dsl/toplevel/GdslMetaClassProperties.groovy
index 4c4a913054b0..acf3d3bfa2c6 100644
--- a/plugins/groovy/src/org/jetbrains/plugins/groovy/dsl/toplevel/GdslMetaClassProperties.groovy
+++ b/plugins/groovy/src/org/jetbrains/plugins/groovy/dsl/toplevel/GdslMetaClassProperties.groovy
@@ -10,6 +10,7 @@ import org.jetbrains.plugins.groovy.dsl.toplevel.scopes.ScriptScope
 import org.jetbrains.plugins.groovy.lang.psi.impl.synthetic.GrGdkMethodImpl
 import com.intellij.psi.PsiMethod
 import com.intellij.util.Function
+import org.jetbrains.plugins.groovy.gpp.GppGdkMethod
 
 /**
  * @author ilyas
@@ -60,6 +61,16 @@ class GdslMetaClassProperties {
     else throw new IllegalArgumentException("Incorrect aruments in method 'category': $params")
   }
 
+  Closure gppCategory = {def className, def isStatic = false ->
+    def staticConverter = new Function() {
+      def fun(def m) {new GppGdkMethod(m, true)}
+    };
+    def nonStaticConverter = new Function() {
+      def fun(def m) {new GppGdkMethod(m, false)}
+    };
+    category className, isStatic ? staticConverter : nonStaticConverter
+  }
+
   private def processCategoryMethods (def className, Function<PsiMethod, PsiMethod> converter) {
     contributor(context()) {
       if (!psiType) return;