diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 03215e60..b87d7edc 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -61,12 +61,10 @@ if(SWIG_FOUND)
 	if(PYTHONLIBS_FOUND)
 		include_directories(${PYTHON_INCLUDE_PATH})
 
-		if(NOT DEFINED PYTHONLIBS_VERSION_STRING) # Since CMake 2.8.8
-			# Get Python version from include path
-			string(LENGTH ${PYTHON_INCLUDE_DIRS} PYTHON_INCLUDE_DIRS_LENGTH)
-			math(EXPR PYTHON_INCLUDE_DIRS_LENGTH "${PYTHON_INCLUDE_DIRS_LENGTH} - 3" )
-			string(SUBSTRING ${PYTHON_INCLUDE_DIRS} ${PYTHON_INCLUDE_DIRS_LENGTH} 3 PYTHONLIBS_VERSION_STRING)
-		endif()
+		# Get Python version from include path
+		string(LENGTH ${PYTHON_INCLUDE_DIR} PYTHON_INCLUDE_DIRS_LENGTH)
+		math(EXPR PYTHON_INCLUDE_DIRS_LENGTH "${PYTHON_INCLUDE_DIRS_LENGTH} - 3" )
+		string(SUBSTRING ${PYTHON_INCLUDE_DIR} ${PYTHON_INCLUDE_DIRS_LENGTH} 3 PYTHONLIBS_VERSION_STRING)
 
 		# Swig flags
 		set(CMAKE_SWIG_FLAGS -c++ -fcompact)
@@ -80,7 +78,7 @@ if(SWIG_FOUND)
 		swig_link_libraries(avtranscoder-py avtranscoder-shared ${PYTHON_LIBRARIES})
 
 		# Install python interface
-		file(GLOB AVTRANSCODER_PYTHON_BINDING_FILE "${CMAKE_SWIG_OUTDIR}/*.py")
+		set(AVTRANSCODER_PYTHON_BINDING_FILE "${CMAKE_SWIG_OUTDIR}/AvTranscoder.py")
 		install(
 			FILES ${AVTRANSCODER_PYTHON_BINDING_FILE}
 			RENAME "avtranscoder.py"