diff --git a/lib/perl/Makefile.am b/lib/perl/Makefile.am
index 067ed69..26f7c07 100644
--- a/lib/perl/Makefile.am
+++ b/lib/perl/Makefile.am
@@ -20,37 +20,37 @@
 SUBDIRS = test
 
 Makefile-perl.mk : Makefile.PL
-	$(PERL) Makefile.PL MAKEFILE=Makefile-perl.mk INSTALLDIRS=$(INSTALLDIRS) INSTALL_BASE=$(PERL_PREFIX)
+    $(PERL) Makefile.PL MAKEFILE=Makefile-perl.mk INSTALLDIRS=$(INSTALLDIRS) INSTALL_BASE=$(PERL_PREFIX)
 
 all-local: Makefile-perl.mk
-	$(MAKE) -f Makefile-perl.mk
-	find blib -name 'Makefile*' -exec rm -f {} \;
+    $(MAKE) -f Makefile-perl.mk
+    find blib -name 'Makefile*' -exec rm -f {} \;
 
 check-local:
-	$(PERL) -Iblib/lib -I@abs_srcdir@ -I@builddir@/test/gen-perl \
-		@abs_srcdir@/test.pl @abs_srcdir@/test/*.t
+    $(PERL) -Iblib/lib -I@abs_srcdir@ -I@builddir@/test/gen-perl \
+        @abs_srcdir@/test.pl @abs_srcdir@/test/*.t
 
 install-exec-local: Makefile-perl.mk
-	$(MAKE) -f Makefile-perl.mk install DESTDIR=$(DESTDIR)/
+    $(MAKE) -f Makefile-perl.mk install DESTDIR=$(DESTDIR)/
 
 clean-local:
-	if test -f Makefile-perl.mk ; then \
-		$(MAKE) -f Makefile-perl.mk clean ; \
-	fi
-	rm -f Makefile-perl.mk.old
+    if test -f Makefile-perl.mk ; then \
+        $(MAKE) -f Makefile-perl.mk clean ; \
+    fi
+    rm -f Makefile-perl.mk.old
 
 EXTRA_DIST = \
-	Makefile.PL \
-	test.pl \
-	lib/Thrift.pm \
-	lib/Thrift.pm \
-	lib/Thrift/BinaryProtocol.pm \
-	lib/Thrift/BufferedTransport.pm \
-	lib/Thrift/FramedTransport.pm \
-	lib/Thrift/HttpClient.pm \
-	lib/Thrift/MemoryBuffer.pm \
-	lib/Thrift/Protocol.pm \
-	lib/Thrift/Server.pm \
-	lib/Thrift/Socket.pm \
-	lib/Thrift/Transport.pm \
-	README.md
+    Makefile.PL \
+    test.pl \
+    lib/Thrift.pm \
+    lib/Thrift.pm \
+    lib/Thrift/BinaryProtocol.pm \
+    lib/Thrift/BufferedTransport.pm \
+    lib/Thrift/FramedTransport.pm \
+    lib/Thrift/HttpClient.pm \
+    lib/Thrift/MemoryBuffer.pm \
+    lib/Thrift/Protocol.pm \
+    lib/Thrift/Server.pm \
+    lib/Thrift/Socket.pm \
+    lib/Thrift/Transport.pm \
+    README.md
diff --git a/lib/perl/test/Makefile.am b/lib/perl/test/Makefile.am
index 795aaed..6a20319 100644
--- a/lib/perl/test/Makefile.am
+++ b/lib/perl/test/Makefile.am
@@ -23,9 +23,9 @@
 check-local: gen-perl/ThriftTest/Types.pm
 
 gen-perl/ThriftTest/Types.pm: $(THRIFT_IF)
-	$(THRIFT) --gen perl $(THRIFT_IF)
+    $(THRIFT) --gen perl $(THRIFT_IF)
 
 clean-local:
-	rm -rf gen-perl
+    rm -rf gen-perl
 
 EXTRA_DIST = memory_buffer.t processor.t