diff --git a/libmpfr-3.1.4-patchset.patch b/libmpfr-3.1.4-patchset.patch
deleted file mode 100644
index e69de29..0000000
diff --git a/libmpfr-3.1.4.p1-patchset.patch b/libmpfr-3.1.4.p1-patchset.patch
new file mode 100644
index 0000000..fd46f02
--- /dev/null
+++ b/libmpfr-3.1.4.p1-patchset.patch
@@ -0,0 +1,56 @@
+diff -Naurd mpfr-3.1.4-a/PATCHES mpfr-3.1.4-b/PATCHES
+--- mpfr-3.1.4-a/PATCHES	2016-04-13 21:22:23.720604013 +0000
++++ mpfr-3.1.4-b/PATCHES	2016-04-13 21:22:23.744603677 +0000
+@@ -0,0 +1 @@
++unix-check
+diff -Naurd mpfr-3.1.4-a/VERSION mpfr-3.1.4-b/VERSION
+--- mpfr-3.1.4-a/VERSION	2016-03-06 11:33:04.000000000 +0000
++++ mpfr-3.1.4-b/VERSION	2016-04-13 21:22:23.744603677 +0000
+@@ -1 +1 @@
+-3.1.4
++3.1.4-p1
+diff -Naurd mpfr-3.1.4-a/src/mpfr-impl.h mpfr-3.1.4-b/src/mpfr-impl.h
+--- mpfr-3.1.4-a/src/mpfr-impl.h	2016-03-06 11:33:04.000000000 +0000
++++ mpfr-3.1.4-b/src/mpfr-impl.h	2016-04-13 21:22:23.736603789 +0000
+@@ -252,19 +252,6 @@
+ # define MPFR_WIN_THREAD_SAFE_DLL 1
+ #endif
+ 
+-/* Detect some possible inconsistencies under Unix. */
+-#if defined(__unix__)
+-# if defined(_WIN32)
+-#  error "Both __unix__ and _WIN32 are defined"
+-# endif
+-# if __GMP_LIBGMP_DLL
+-#  error "__unix__ is defined and __GMP_LIBGMP_DLL is true"
+-# endif
+-# if defined(MPFR_WIN_THREAD_SAFE_DLL)
+-#  error "Both __unix__ and MPFR_WIN_THREAD_SAFE_DLL are defined"
+-# endif
+-#endif
+-
+ #if defined(__MPFR_WITHIN_MPFR) || !defined(MPFR_WIN_THREAD_SAFE_DLL)
+ extern MPFR_THREAD_ATTR unsigned int __gmpfr_flags;
+ extern MPFR_THREAD_ATTR mpfr_exp_t   __gmpfr_emin;
+diff -Naurd mpfr-3.1.4-a/src/mpfr.h mpfr-3.1.4-b/src/mpfr.h
+--- mpfr-3.1.4-a/src/mpfr.h	2016-03-06 11:33:04.000000000 +0000
++++ mpfr-3.1.4-b/src/mpfr.h	2016-04-13 21:22:23.744603677 +0000
+@@ -27,7 +27,7 @@
+ #define MPFR_VERSION_MAJOR 3
+ #define MPFR_VERSION_MINOR 1
+ #define MPFR_VERSION_PATCHLEVEL 4
+-#define MPFR_VERSION_STRING "3.1.4"
++#define MPFR_VERSION_STRING "3.1.4-p1"
+ 
+ /* Macros dealing with MPFR VERSION */
+ #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c))
+diff -Naurd mpfr-3.1.4-a/src/version.c mpfr-3.1.4-b/src/version.c
+--- mpfr-3.1.4-a/src/version.c	2016-03-06 11:33:05.000000000 +0000
++++ mpfr-3.1.4-b/src/version.c	2016-04-13 21:22:23.744603677 +0000
+@@ -25,5 +25,5 @@
+ const char *
+ mpfr_get_version (void)
+ {
+-  return "3.1.4";
++  return "3.1.4-p1";
+ }
diff --git a/libmpfr.spec b/libmpfr.spec
index c355a29..32a2223 100644
--- a/libmpfr.spec
+++ b/libmpfr.spec
@@ -1,6 +1,6 @@
 %define pkgver %(echo %version | cut -d. -f1-3)
 Name:          libmpfr
-Version:       3.1.4
+Version:       3.1.4.p1
 Release:       1mamba
 Summary:       A C library for multiple-precision floating-point computations with exact rounding
 Group:         System/Libraries
@@ -81,6 +81,9 @@ exit 0
 %doc AUTHORS BUGS COPYING ChangeLog NEWS README TODO
 
 %changelog
+* Sat May 07 2016 Automatic Build System <autodist@mambasoft.it> 3.1.4.p1-1mamba
+- automatic version update by autodist
+
 * Fri Mar 18 2016 Automatic Build System <autodist@mambasoft.it> 3.1.4-1mamba
 - automatic version update by autodist