diff -Nurd -x'*~' Text-BibTeX-0.53.orig/Build.PL Text-BibTeX-0.53/Build.PL
--- Text-BibTeX-0.53.orig/Build.PL	2011-03-10 13:37:16.000000000 -0500
+++ Text-BibTeX-0.53/Build.PL	2012-06-09 13:54:48.000000000 -0400
@@ -58,7 +58,7 @@
     $libdir =~ s/\bbin\b/lib/;
 }
 $builder->notes('btparse_version' => $version);
-$builder->notes('lib_path' => $libdir);
+$builder->notes('lib_path' => exists $ENV{LIB_PATH} ? $ENV{LIB_PATH} : $libdir);
 $builder->add_build_element('usrlib');
 $builder->install_path( 'usrlib' => $libdir );
 
diff -Nurd -x'*~' Text-BibTeX-0.53.orig/btparse/tests/macro_test.c Text-BibTeX-0.53/btparse/tests/macro_test.c
--- Text-BibTeX-0.53.orig/btparse/tests/macro_test.c	2011-03-10 13:37:16.000000000 -0500
+++ Text-BibTeX-0.53/btparse/tests/macro_test.c	2012-06-09 13:32:13.000000000 -0400
@@ -19,6 +19,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include <ctype.h>
 #include "btparse.h"
 
diff -Nurd -x'*~' Text-BibTeX-0.53.orig/btparse/tests/name_test.c Text-BibTeX-0.53/btparse/tests/name_test.c
--- Text-BibTeX-0.53.orig/btparse/tests/name_test.c	2011-03-10 13:37:16.000000000 -0500
+++ Text-BibTeX-0.53/btparse/tests/name_test.c	2012-06-09 13:31:59.000000000 -0400
@@ -8,6 +8,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "btparse.h"
 
 
diff -Nurd -x'*~' Text-BibTeX-0.53.orig/btparse/tests/postprocess_test.c Text-BibTeX-0.53/btparse/tests/postprocess_test.c
--- Text-BibTeX-0.53.orig/btparse/tests/postprocess_test.c	2011-03-10 13:37:16.000000000 -0500
+++ Text-BibTeX-0.53/btparse/tests/postprocess_test.c	2012-06-09 13:31:56.000000000 -0400
@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "my_dmalloc.h"
 #include "btparse.h"
 
diff -Nurd -x'*~' Text-BibTeX-0.53.orig/btparse/tests/purify_test.c Text-BibTeX-0.53/btparse/tests/purify_test.c
--- Text-BibTeX-0.53.orig/btparse/tests/purify_test.c	2011-03-10 13:37:16.000000000 -0500
+++ Text-BibTeX-0.53/btparse/tests/purify_test.c	2012-06-09 13:31:54.000000000 -0400
@@ -2,6 +2,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "btparse.h"
 
 int
diff -Nurd -x'*~' Text-BibTeX-0.53.orig/btparse/tests/tex_test.c Text-BibTeX-0.53/btparse/tests/tex_test.c
--- Text-BibTeX-0.53.orig/btparse/tests/tex_test.c	2011-03-10 13:37:16.000000000 -0500
+++ Text-BibTeX-0.53/btparse/tests/tex_test.c	2012-06-09 13:31:52.000000000 -0400
@@ -2,6 +2,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 #include "btparse.h"
 
 void main (void)