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 */
 
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<div class='path'>path: <a href='/guix/log/?id=8a3b574b9c7ae6806247aefb22e6597c0ea4a8b7'>root</a>/<a href='/guix/log/gnu?id=8a3b574b9c7ae6806247aefb22e6597c0ea4a8b7'>gnu</a>/<a href='/guix/log/gnu/system?id=8a3b574b9c7ae6806247aefb22e6597c0ea4a8b7'>system</a>/<a href='/guix/log/gnu/system/pam.scm?id=8a3b574b9c7ae6806247aefb22e6597c0ea4a8b7'>pam.scm</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/gnu/system/pam.scm?id=8a3b574b9c7ae6806247aefb22e6597c0ea4a8b7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-05-21 01:04:39 +0200'>2023-05-21</span></td><td><a href='/guix/commit/gnu/system/pam.scm?id=f52020ea99f59eae3537a22bb23305da90af310b'>system: pam: Change 'stop' method to return #f.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-11 13:21:45 +0200'>2023-05-11</span></td><td><a href='/guix/commit/gnu/system/pam.scm?id=2df5d4fd18a2fbcb8066a50e2da8ec64635f5162'>system: pam: Let PAM extensions add shepherd requirements.</a><span class='msg-avail'>...</span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2022-02-10 23:37:10 +0100'>2022-02-10</span></td><td><a href='/guix/commit/gnu/system/pam.scm?id=f172118ca43369af548af2d4edecb07890f917e8'>gnu: linux-pam: Change path to unix_chkpwd helper.</a><span class='msg-avail'>...</span></td><td>Andrew Tropin</td></tr>
<tr><td><span title='2022-01-01 15:10:12 +0100'>2022-01-01</span></td><td><a href='/guix/commit/gnu/system/pam.scm?id=671e6a81804f264ddcdd6fe7579644404da079b8'>system: Allow 'chfn' to change the user's full name.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-08-17 01:10:25 +0300'>2021-08-17</span></td><td><a href='/guix/commit/gnu/system/pam.scm?id=b948ab8b56ac238e7a774625b8f971d28aee6055'>services: slim: Add pam-gnupg support.</a><span class='msg-avail'>...</span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2020-05-08 16:30:50 +0200'>2020-05-08</span></td><td><a href='/guix/commit/gnu/system/pam.scm?id=dd0804c67e99914eecc471fdb92f4220425a1cbc'>services: Add descriptions.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>