updated for version 7.4.120
Problem:    Can't build with Perl 5.18 on Linux. (Lcd 47)
Solution:   Add #ifdef. (Ken Takata)
diff --git a/src/if_perl.xs b/src/if_perl.xs
index 0094627..650aeb2 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -27,7 +27,9 @@
 /* Work around for perl-5.18.
  * Don't include "perl\lib\CORE\inline.h" for now,
  * include it after Perl_sv_free2 is defined. */
-#define PERL_NO_INLINE_FUNCTIONS
+#ifdef DYNAMIC_PERL
+# define PERL_NO_INLINE_FUNCTIONS
+#endif
 
 /*
  * Prevent including winsock.h.  perl.h tries to detect whether winsock.h is
diff --git a/src/version.c b/src/version.c
index b5f7019..3d5edc0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    120,
+/**/
     119,
 /**/
     118,