diff --git a/lib/lua/Makefile.am b/lib/lua/Makefile.am
index fe6c936..364a25d 100644
--- a/lib/lua/Makefile.am
+++ b/lib/lua/Makefile.am
@@ -20,14 +20,14 @@
 SUBDIRS = .
 
 lib_LTLIBRARIES = \
-            libluasocket.la \
-            libluabpack.la \
-            libluabitwise.la \
-            liblualongnumber.la
+			libluasocket.la \
+			libluabpack.la \
+			libluabitwise.la \
+			liblualongnumber.la
 
 libluasocket_la_SOURCES = \
-            src/luasocket.c \
-            src/usocket.c
+			src/luasocket.c \
+			src/usocket.c
 
 nobase_include_HEADERS = src/socket.h
 
@@ -46,18 +46,18 @@
 libluabitwise_la_LDFLAGS = $(AM_LDFLAGS) -llua5.2 -lm
 
 liblualongnumber_la_SOURCES = \
-        src/lualongnumber.c \
-        src/longnumberutils.c
+		src/lualongnumber.c \
+		src/longnumberutils.c
 
 liblualongnumber_la_CPPFLAGS = $(AM_CPPFLAGS) -I/usr/include/lua5.2 -DLUA_COMPAT_MODULE
 liblualongnumber_la_LDFLAGS = $(AM_LDFLAGS) -llua5.2 -lm
 
 EXTRA_DIST = TBinaryProtocol.lua \
-        TBufferedTransport.lua \
-        TFramedTransport.lua \
-        Thrift.lua \
-        TMemoryBuffer.lua \
-        TProtocol.lua \
-        TServer.lua \
-        TSocket.lua \
-        TTransport.lua
\ No newline at end of file
+		TBufferedTransport.lua \
+		TFramedTransport.lua \
+		Thrift.lua \
+		TMemoryBuffer.lua \
+		TProtocol.lua \
+		TServer.lua \
+		TSocket.lua \
+		TTransport.lua
\ No newline at end of file