diff --git a/srcpkgs/freeipmi/patches/fix-build-with-C99-compilers.patch b/srcpkgs/freeipmi/patches/fix-build-with-C99-compilers.patch
index 7581c229f48..f198859dca4 100644
--- a/srcpkgs/freeipmi/patches/fix-build-with-C99-compilers.patch
+++ b/srcpkgs/freeipmi/patches/fix-build-with-C99-compilers.patch
@@ -4,9 +4,9 @@ Source: http://lists.busybox.net/pipermail/buildroot/2016-September/172879.html
 changes into account and allows to build the bundled argp and therefore
 [freeipmi] with non-C89-compilers."
 
---- a/common/portability/freeipmi-argp-fmtstream.c	2017-08-16 20:28:19.000000000 +0200
-+++ b/common/portability/freeipmi-argp-fmtstream.c	2017-10-19 15:53:41.419508328 +0200
-@@ -389,6 +389,7 @@
+--- a/common/portability/freeipmi-argp-fmtstream.c
++++ b/common/portability/freeipmi-argp-fmtstream.c
+@@ -389,6 +389,7 @@ __argp_fmtstream_printf (struct argp_fmt
  weak_alias (__argp_fmtstream_printf, argp_fmtstream_printf)
  #endif
  
@@ -14,40 +14,40 @@ changes into account and allows to build the bundled argp and therefore
  /* Duplicate the inline definitions in argp-fmtstream.h, for compilers
   * that don't do inlining. */
  size_t
-@@ -471,5 +472,6 @@
+@@ -471,5 +472,6 @@ __argp_fmtstream_point (argp_fmtstream_t
      __argp_fmtstream_update (__fs);
    return __fs->point_col >= 0 ? __fs->point_col : 0;
  }
 +#endif /* __STDC_VERSION__ - 199900L < 1 */
  
  #endif /* !ARGP_FMTSTREAM_USE_LINEWRAP */
---- a/common/portability/freeipmi-argp-fmtstream.h	2017-08-16 20:28:19.000000000 +0200
-+++ b/common/portability/freeipmi-argp-fmtstream.h	2017-10-19 15:58:36.245170810 +0200
-@@ -145,6 +145,7 @@
- 				      __const char *__fmt, ...)
+--- a/common/portability/freeipmi-argp-fmtstream.h
++++ b/common/portability/freeipmi-argp-fmtstream.h
+@@ -145,6 +145,7 @@ extern ssize_t argp_fmtstream_printf (ar
+                                       __const char *__fmt, ...)
       PRINTF_STYLE(2,3);
  
 +#if __STDC_VERSION__ - 199900L < 1
  extern int __argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
  extern int argp_fmtstream_putc (argp_fmtstream_t __fs, int __ch);
  
-@@ -155,6 +156,7 @@
- 				      __const char *__str, size_t __len);
+@@ -155,6 +156,7 @@ extern size_t __argp_fmtstream_write (ar
+                                       __const char *__str, size_t __len);
  extern size_t argp_fmtstream_write (argp_fmtstream_t __fs,
- 				    __const char *__str, size_t __len);
+                                     __const char *__str, size_t __len);
 +#endif /* __STDC_VERSION__ - 199900L < 1 */
  
  /* Access macros for various bits of state.  */
  #define argp_fmtstream_lmargin(__fs) ((__fs)->lmargin)
-@@ -164,6 +166,7 @@
+@@ -164,6 +166,7 @@ extern size_t argp_fmtstream_write (argp
  #define __argp_fmtstream_rmargin argp_fmtstream_rmargin
  #define __argp_fmtstream_wmargin argp_fmtstream_wmargin
  
 +#if __STDC_VERSION__ - 199900L < 1
  /* Set __FS's left margin to LMARGIN and return the old value.  */
  extern size_t argp_fmtstream_set_lmargin (argp_fmtstream_t __fs,
- 					  size_t __lmargin);
-@@ -185,6 +188,7 @@
+                                           size_t __lmargin);
+@@ -185,6 +188,7 @@ extern size_t __argp_fmtstream_set_wmarg
  /* Return the column number of the current output point in __FS.  */
  extern size_t argp_fmtstream_point (argp_fmtstream_t __fs);
  extern size_t __argp_fmtstream_point (argp_fmtstream_t __fs);
@@ -55,7 +55,7 @@ changes into account and allows to build the bundled argp and therefore
  
  /* Internal routines.  */
  extern void _argp_fmtstream_update (argp_fmtstream_t __fs);
-@@ -208,7 +212,11 @@
+@@ -208,7 +212,11 @@ extern int __argp_fmtstream_ensure (argp
  #endif
  
  #ifndef ARGP_FS_EI