diff --git a/python/ide/src/com/jetbrains/python/newProject/actions/PyCharmNewProjectStep.java b/python/ide/src/com/jetbrains/python/newProject/actions/PyCharmNewProjectStep.java
index d1a5479f39a9..12708c653a09 100644
--- a/python/ide/src/com/jetbrains/python/newProject/actions/PyCharmNewProjectStep.java
+++ b/python/ide/src/com/jetbrains/python/newProject/actions/PyCharmNewProjectStep.java
@@ -21,7 +21,9 @@ import com.intellij.ide.util.projectWizard.actions.ProjectSpecificAction;
 import com.intellij.openapi.actionSystem.DefaultActionGroup;
 import com.intellij.openapi.extensions.Extensions;
 import com.intellij.openapi.project.DumbAware;
+import com.intellij.openapi.ui.Messages;
 import com.intellij.platform.DirectoryProjectGenerator;
+import com.intellij.util.BooleanFunction;
 import com.intellij.util.NullableConsumer;
 import com.jetbrains.python.newProject.PyFrameworkProjectGenerator;
 import com.jetbrains.python.newProject.PythonBaseProjectGenerator;
@@ -59,7 +61,8 @@ public class PyCharmNewProjectStep extends DefaultActionGroup implements DumbAwa
     List<DirectoryProjectGenerator> pluginSpecificGenerators = Lists.newArrayList();
     for (DirectoryProjectGenerator generator : generators) {
       if (generator instanceof PythonProjectGenerator) {
-        ProjectSpecificAction group = new ProjectSpecificAction(generator, new ProjectSpecificSettingsStep(generator, callback));
+        ProjectSpecificAction group =
+          new ProjectSpecificAction(generator, new ProjectSpecificSettingsStep(generator, new PythonGenerateProjectCallback()));
         addAll(group.getChildren(null));
       }
       else
@@ -71,4 +74,28 @@ public class PyCharmNewProjectStep extends DefaultActionGroup implements DumbAwa
       addAll(step.getChildren(null));
     }
   }
+
+  private static class PythonGenerateProjectCallback implements NullableConsumer<ProjectSettingsStepBase> {
+    @Override
+    public void consume(@Nullable ProjectSettingsStepBase base) {
+      if (base == null) return;
+      final DirectoryProjectGenerator generator = base.getProjectGenerator();
+      final NullableConsumer<ProjectSettingsStepBase> callback = new GenerateProjectCallback();
+      if (generator instanceof PythonProjectGenerator) {
+        final BooleanFunction<PythonProjectGenerator> beforeProjectGenerated = ((PythonProjectGenerator)generator).beforeProjectGenerated();
+        if (beforeProjectGenerated != null) {
+          final boolean result = beforeProjectGenerated.fun((PythonProjectGenerator)generator);
+          if (result) {
+            callback.consume(base);
+          }
+          else {
+            Messages.showWarningDialog("Project can not be generated", "Error in Project Generation");
+          }
+        }
+        else {
+          callback.consume(base);
+        }
+      }
+    }
+  }
 }
diff --git a/python/openapi/src/com/jetbrains/python/newProject/PythonProjectGenerator.java b/python/openapi/src/com/jetbrains/python/newProject/PythonProjectGenerator.java
index 4c96820bc8cc..f06176d5f007 100644
--- a/python/openapi/src/com/jetbrains/python/newProject/PythonProjectGenerator.java
+++ b/python/openapi/src/com/jetbrains/python/newProject/PythonProjectGenerator.java
@@ -18,6 +18,7 @@ package com.jetbrains.python.newProject;
 import com.intellij.facet.ui.ValidationResult;
 import com.intellij.openapi.progress.ProcessCanceledException;
 import com.intellij.openapi.projectRoots.Sdk;
+import com.intellij.util.BooleanFunction;
 import com.intellij.util.containers.ContainerUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -62,4 +63,9 @@ public abstract class PythonProjectGenerator {
       listener.stateChanged();
     }
   }
+
+  @Nullable
+  public BooleanFunction<PythonProjectGenerator> beforeProjectGenerated() {
+    return null;
+  }
 }