diff --git a/build.py b/build.py
index ac12ac14..8e26f02e 100644
--- a/build.py
+++ b/build.py
@@ -105,8 +105,8 @@ def build_pe_modules(ui):
     move('_block_osx.so', op.join('core_pe', '_block_osx.so'))
     move('_cache.so', op.join('core_pe', '_cache.so'))
     move('_cache.pyd', op.join('core_pe', '_cache.pyd'))
-    move('_block_qt.so', op.join('qt', 'pe', '_block.so'))
-    move('_block_qt.pyd', op.join('qt', 'pe', '_block.pyd'))
+    move('_block_qt.so', op.join('qt', 'pe', '_block_qt.so'))
+    move('_block_qt.pyd', op.join('qt', 'pe', '_block_qt.pyd'))
 
 def main():
     conf = yaml.load(open('conf.yaml'))
diff --git a/qt/pe/block.py b/qt/pe/block.py
index 7bdd14f9..0c92d569 100644
--- a/qt/pe/block.py
+++ b/qt/pe/block.py
@@ -6,7 +6,7 @@
 # which should be included with this package. The terms are also available at 
 # http://www.hardcoded.net/licenses/hs_license
 
-from _block import getblocks
+from _block_qt import getblocks
 
 # Converted to C
 # def getblock(image):
diff --git a/qt/pe/modules/block.c b/qt/pe/modules/block.c
index 6633b797..f340713d 100644
--- a/qt/pe/modules/block.c
+++ b/qt/pe/modules/block.c
@@ -159,7 +159,7 @@ static PyMethodDef BlockMethods[] = {
 
 static struct PyModuleDef BlockDef = {
     PyModuleDef_HEAD_INIT,
-    "_block",
+    "_block_qt",
     NULL,
     -1,
     BlockMethods,
@@ -170,7 +170,7 @@ static struct PyModuleDef BlockDef = {
 };
 
 PyObject *
-PyInit__block(void)
+PyInit__block_qt(void)
 {
     PyObject *m = PyModule_Create(&BlockDef);
     if (m == NULL) {