diff --git a/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java b/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java
index ff9393a084eb..597905adf603 100644
--- a/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java
+++ b/python/src/com/jetbrains/python/psi/resolve/ResolveImportUtil.java
@@ -133,9 +133,15 @@ public class ResolveImportUtil {
 
       if (moduleQName != null) { // either "from bar import foo" or "from ...bar import foo"
         final List<PsiElement> candidates = resolveModule(moduleQName, file, absolute_import_enabled, relative_level);
+        List<PsiElement> resultList = new ArrayList<PsiElement>();
         for (PsiElement candidate : candidates) {
           PsiElement result = resolveChild(PyUtil.turnDirIntoInit(candidate), first_component, file, null, false, true);
-          if (result != null) return Collections.singletonList(result);
+          if (result != null) {
+            resultList.add(result);
+          }
+        }
+        if (!resultList.isEmpty()) {
+          return resultList;
         }
       }
     }
diff --git a/python/testData/MockSdkWithBinaryModules/Lib/PySide/QtGui.so b/python/testData/MockSdkWithBinaryModules/Lib/PySide/QtGui.so
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/python/testData/MockSdkWithBinaryModules/Lib/PySide/__init__.py b/python/testData/MockSdkWithBinaryModules/Lib/PySide/__init__.py
new file mode 100644
index 000000000000..d9db08ea3175
--- /dev/null
+++ b/python/testData/MockSdkWithBinaryModules/Lib/PySide/__init__.py
@@ -0,0 +1 @@
+__all__ = ['QtCore', 'QtGui', 'QtNetwork', 'QtOpenGL', 'QtSql', 'QtSvg', 'QtTest', 'QtWebKit', 'QtScript']
diff --git a/python/testData/MockSdkWithBinaryModules/bin/python2.5 b/python/testData/MockSdkWithBinaryModules/bin/python2.5
new file mode 100644
index 000000000000..586f986fd3af
--- /dev/null
+++ b/python/testData/MockSdkWithBinaryModules/bin/python2.5
@@ -0,0 +1 @@
+# placeholder for python interpreter
diff --git a/python/testData/MockSdkWithBinaryModules/python_stubs/PySide/QtGui.py b/python/testData/MockSdkWithBinaryModules/python_stubs/PySide/QtGui.py
new file mode 100644
index 000000000000..316792184861
--- /dev/null
+++ b/python/testData/MockSdkWithBinaryModules/python_stubs/PySide/QtGui.py
@@ -0,0 +1,2 @@
+class QPen(object):
+    pass
diff --git a/python/testData/MockSdkWithBinaryModules/python_stubs/PySide/__init__.py b/python/testData/MockSdkWithBinaryModules/python_stubs/PySide/__init__.py
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/python/testData/completion/pySideImport.after.py b/python/testData/completion/pySideImport.after.py
new file mode 100644
index 000000000000..9d79a9eb07f6
--- /dev/null
+++ b/python/testData/completion/pySideImport.after.py
@@ -0,0 +1,3 @@
+from PySide import QtGui
+
+QtGui.QPen
\ No newline at end of file
diff --git a/python/testData/completion/pySideImport.py b/python/testData/completion/pySideImport.py
new file mode 100644
index 000000000000..d5483ea3c242
--- /dev/null
+++ b/python/testData/completion/pySideImport.py
@@ -0,0 +1,3 @@
+from PySide import QtGui
+
+QtGui.QP<caret>
\ No newline at end of file
diff --git a/python/testSrc/com/jetbrains/python/PyBinaryModuleCompletionTest.java b/python/testSrc/com/jetbrains/python/PyBinaryModuleCompletionTest.java
new file mode 100644
index 000000000000..f1b2a91ef366
--- /dev/null
+++ b/python/testSrc/com/jetbrains/python/PyBinaryModuleCompletionTest.java
@@ -0,0 +1,22 @@
+package com.jetbrains.python;
+
+import com.intellij.testFramework.LightProjectDescriptor;
+import com.jetbrains.python.fixtures.PyLightFixtureTestCase;
+
+/**
+ * @author yole
+ */
+public class PyBinaryModuleCompletionTest extends PyLightFixtureTestCase {
+  public void testPySideImport() {  // PY-2443
+    myFixture.configureByFile("completion/pySideImport.py");
+    myFixture.completeBasic();
+    myFixture.checkResultByFile("completion/pySideImport.after.py");
+  }
+
+  @Override
+  protected LightProjectDescriptor getProjectDescriptor() {
+    return ourDescriptor;
+  }
+
+  private static PyLightProjectDescriptor ourDescriptor = new PyLightProjectDescriptor("WithBinaryModules");
+}
diff --git a/python/testSrc/com/jetbrains/python/PythonAllTestsSuite.java b/python/testSrc/com/jetbrains/python/PythonAllTestsSuite.java
index 22131e972171..1774d5a92925 100644
--- a/python/testSrc/com/jetbrains/python/PythonAllTestsSuite.java
+++ b/python/testSrc/com/jetbrains/python/PythonAllTestsSuite.java
@@ -71,7 +71,8 @@ public class PythonAllTestsSuite {
     EpydocStringTest.class,
     PyEmacsTabTest.class,
     PyTypeParserTest.class,
-    PyOverrideTest.class
+    PyOverrideTest.class,
+    PyBinaryModuleCompletionTest.class
   };
 
   public static TestSuite suite() {
diff --git a/python/testSrc/com/jetbrains/python/PythonMockSdk.java b/python/testSrc/com/jetbrains/python/PythonMockSdk.java
index 792c85209273..438d73ac4947 100644
--- a/python/testSrc/com/jetbrains/python/PythonMockSdk.java
+++ b/python/testSrc/com/jetbrains/python/PythonMockSdk.java
@@ -5,6 +5,7 @@ import com.intellij.openapi.projectRoots.Sdk;
 import com.intellij.openapi.projectRoots.SdkModificator;
 import com.intellij.openapi.projectRoots.SdkType;
 import com.intellij.openapi.projectRoots.impl.ProjectJdkImpl;
+import com.intellij.openapi.roots.OrderRootType;
 import com.intellij.openapi.vfs.LocalFileSystem;
 import com.jetbrains.python.sdk.PythonSdkType;
 import org.jetbrains.annotations.NonNls;
@@ -18,6 +19,9 @@ import java.util.List;
 public class PythonMockSdk {
   @NonNls private static final String MOCK_SDK_NAME = "Mock Python SDK";
 
+  private PythonMockSdk() {
+  }
+
   public static Sdk findOrCreate(String version) {
     final List<Sdk> sdkList = ProjectJdkTable.getInstance().getSdksOfType(PythonSdkType.getInstance());
     for (Sdk sdk : sdkList) {
@@ -43,8 +47,15 @@ public class PythonMockSdk {
     };
     final SdkModificator sdkModificator = sdk.getSdkModificator();
     sdkModificator.setHomePath(sdkHome);
+
+    File libPath = new File(mock_path, "Lib");
+    if (libPath.exists()) {
+      sdkModificator.addRoot(LocalFileSystem.getInstance().refreshAndFindFileByIoFile(libPath), OrderRootType.CLASSES);
+    }
+
     String mock_stubs_path = mock_path + PythonSdkType.SKELETON_DIR_NAME;
     sdkModificator.addRoot(LocalFileSystem.getInstance().refreshAndFindFileByPath(mock_stubs_path), PythonSdkType.BUILTIN_ROOT_TYPE);
+
     //PythonSdkType.setupSdkPaths(sdkModificator, null);
     sdkModificator.commitChanges();
     return sdk;