diff --git a/src/libscotch/library.h b/src/libscotch/library.h
index 1891c19..ecc0533 100644
--- a/src/libscotch/library.h
+++ b/src/libscotch/library.h
@@ -67,6 +67,8 @@
 
 /*+ Integer type. +*/
 
+#include <stdint.h>
+
 typedef DUMMYIDX SCOTCH_Idx;
 
 typedef DUMMYINT SCOTCH_Num;
diff --git a/src/libscotchmetis/library_metis.h b/src/libscotchmetis/library_metis.h
index e6767e1..04e71c3 100644
--- a/src/libscotchmetis/library_metis.h
+++ b/src/libscotchmetis/library_metis.h
@@ -99,6 +99,7 @@ typedef enum {
 */
 
 #ifndef SCOTCH_H                                  /* In case "scotch.h" not included before */
+#include <stdint.h>
 typedef DUMMYINT SCOTCH_Num;
 #endif /* SCOTCH_H */
 
diff --git a/src/libscotchmetis/library_parmetis.h b/src/libscotchmetis/library_parmetis.h
index 6d2f0b0..3c803fc 100644
--- a/src/libscotchmetis/library_parmetis.h
+++ b/src/libscotchmetis/library_parmetis.h
@@ -106,6 +106,7 @@ typedef enum {
 */
 
 #ifndef SCOTCH_H                                  /* In case "scotch.h" not included before */
+#include <stdint.h>
 typedef DUMMYINT SCOTCH_Num;
 #endif /* SCOTCH_H */
 
a1030d215197148aa0b86b75edccb70884c3769f'>refs</a><a class='active' href='/guix/log/nix/nix-daemon/guix-daemon.cc'>log</a><a href='/guix/tree/nix/nix-daemon/guix-daemon.cc?id=a1030d215197148aa0b86b75edccb70884c3769f'>tree</a><a href='/guix/commit/nix/nix-daemon/guix-daemon.cc?id=a1030d215197148aa0b86b75edccb70884c3769f'>commit</a><a href='/guix/diff/nix/nix-daemon/guix-daemon.cc?id=a1030d215197148aa0b86b75edccb70884c3769f'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/nix/nix-daemon/guix-daemon.cc'>
<input type='hidden' name='id' value='a1030d215197148aa0b86b75edccb70884c3769f'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=a1030d215197148aa0b86b75edccb70884c3769f'>root</a>/<a href='/guix/log/nix?id=a1030d215197148aa0b86b75edccb70884c3769f'>nix</a>/<a href='/guix/log/nix/nix-daemon?id=a1030d215197148aa0b86b75edccb70884c3769f'>nix-daemon</a>/<a href='/guix/log/nix/nix-daemon/guix-daemon.cc?id=a1030d215197148aa0b86b75edccb70884c3769f'>guix-daemon.cc</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/nix-daemon/guix-daemon.cc?id=a1030d215197148aa0b86b75edccb70884c3769f&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-03-17 12:03:23 +0100'>2021-03-17</span></td><td><a href='/guix/commit/nix/nix-daemon/guix-daemon.cc?id=bc3896db25c788c181c7bcd65754e7cd378e9d9f'>daemon: Correctly handle '--discover' with no value.</a><span class='msg-avail'>...<span class='msg-tooltip'>Previously, we'd get:

  $ guix-daemon --discover
  error: basic_string::_M_construct null not valid

* nix/nix-daemon/guix-daemon.cc (parse_opt): Change second argument to
'settings.set' to properly handle case where ARG is NULL.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-11-29 15:08:26 +0100'>2020-11-29</span></td><td><a href='/guix/commit/nix/nix-daemon/guix-daemon.cc?id=79f9dee3c4c0e6d21066f142116a537207ae7ba4'>Use substitute servers on the local network.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/discover.scm: New file.
* Makefile.am (MODULES): Add it.
* nix/nix-daemon/guix-daemon.cc (options): Add "discover" option,
(parse-opt): parse it,
(main): start "guix discover" process when the option is set.
* guix/scripts/substitute.scm (%local-substitute-urls): New variable,
(substitute-urls): add it.
* gnu/services/base.scm (&lt;guix-configuration&gt;): Add "discover?"
field,
(guix-shepherd-service): honor it.
* doc/guix.texi (Invoking guix-daemon): Document "discover" option,
(Base Services): ditto.
</span></span></td><td>Mathieu Othacehe</td></tr>