diff --git a/GNUmakefile b/GNUmakefile
index be70750..29842fa 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -61,7 +61,7 @@ u-common:
 client:
 	-mkdir -p $(BIN_PATH)
 	cp syncplayClient.py $(BIN_PATH)/syncplay
-	sed -i -e 's%# libpath%site.addsitedir\("${PREFIX}/lib/syncplay"\)%' $(BIN_PATH)/syncplay
+	sed -i -e '/# libpath/ a\import site\nsite.addsitedir\("${PREFIX}/lib/syncplay"\)' $(BIN_PATH)/syncplay
 	chmod 755 $(BIN_PATH)/syncplay
 	cp syncplayClient.py $(LIB_PATH)/syncplay/
 	cp resources/syncplay.desktop $(APP_SHORTCUT_PATH)/
@@ -87,7 +87,7 @@ u-client:
 server:
 	-mkdir -p $(BIN_PATH)
 	cp syncplayServer.py $(BIN_PATH)/syncplay-server
-	sed -i -e 's%# libpath%site.addsitedir\("${PREFIX}/lib/syncplay"\)%' $(BIN_PATH)/syncplay-server
+	sed -i -e '/# libpath/ a\import site\nsite.addsitedir\("${PREFIX}/lib/syncplay"\)' $(BIN_PATH)/syncplay-server
 	chmod 755 $(BIN_PATH)/syncplay-server
 	cp syncplayServer.py $(LIB_PATH)/syncplay/
 	cp resources/syncplay-server.desktop $(APP_SHORTCUT_PATH)/
diff --git a/syncplayClient.py b/syncplayClient.py
index f73d62c..dad7ac3 100755
--- a/syncplayClient.py
+++ b/syncplayClient.py
@@ -1,9 +1,6 @@
 #!/usr/bin/env python3
 
 import sys
-from syncplay.utils import isWindows
-if not isWindows():
-    import site
 
 # libpath
 
diff --git a/syncplayServer.py b/syncplayServer.py
index 5081e29..28cfd1b 100755
--- a/syncplayServer.py
+++ b/syncplayServer.py
@@ -2,9 +2,6 @@
 #coding:utf8
 
 import sys
-from syncplay.utils import isWindows
-if not isWindows():
-    import site
 
 # libpath