diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95c4202..c5be7cb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,9 +15,15 @@ add_subdirectory (libjpeg)
 add_subdirectory (JpegEncoderEXIF) 
 add_subdirectory (bindings) 
 
-find_program(PYTHON "python")
+option(PY "PY" "")
 
-set(BINDINGS_VERSION "0.1.3")
+if( "${PY}" STREQUAL "" )
+    find_program(PYTHON "python")
+else()
+    set(PYTHON "${PY}")
+endif()
+
+set(BINDINGS_VERSION "0.1.4")
 
 if (PYTHON)
     set(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/bindings.py.cmake")
diff --git a/setup.py.cmake b/setup.py.cmake
index d9a0963..c309b35 100644
--- a/setup.py.cmake
+++ b/setup.py.cmake
@@ -23,7 +23,7 @@ class install(_install):
 
 
 def _delegate():
-    _run("cmake .")
+    _run("cmake -DPY='{}' .".format(sys.executable))
     _run("make bindings_distutils")
     sys.stderr.write("delegating to bindings.py... \n")
     sys.stderr.flush()