--- tuxpaint-0.9.22/src/tuxpaint.c
+++ tuxpaint-0.9.22/src/tuxpaint.c
@@ -7474,11 +7474,21 @@
 static void load_stamps(SDL_Surface * screen)
 {
   char *homedirdir = get_fname("stamps", DIR_DATA);
+  char *stamps_path = getenv("TUXPAINT_STAMPS_PATH");
 
   default_stamp_size = compute_default_scale_factor(1.0);
 
   load_stamp_dir(screen, homedirdir);
   load_stamp_dir(screen, DATA_PREFIX "stamps");
+  /* Load any stamps in TUXPAINT_STAMPS_PATH */
+  if (stamps_path) {
+    char *token;
+    token = strtok(stamps_path, ":");
+    while (token != NULL) {
+      load_stamp_dir(screen, token);
+      token = strtok(NULL, ":");
+    }
+  }
 #ifdef __APPLE__
   load_stamp_dir(screen, "/Library/Application Support/TuxPaint/stamps");
 #endif
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<div class='path'>path: <a href='/guix/log/?id=cdffb73c04d0c68d7edf19ee02fc3a554dea04bc'>root</a>/<a href='/guix/log/gnu?id=cdffb73c04d0c68d7edf19ee02fc3a554dea04bc'>gnu</a>/<a href='/guix/log/gnu/packages?id=cdffb73c04d0c68d7edf19ee02fc3a554dea04bc'>packages</a>/<a href='/guix/log/gnu/packages/patches?id=cdffb73c04d0c68d7edf19ee02fc3a554dea04bc'>patches</a>/<a href='/guix/log/gnu/packages/patches/patchutils-test-perms.patch?id=cdffb73c04d0c68d7edf19ee02fc3a554dea04bc'>patchutils-test-perms.patch</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/packages/patches/patchutils-test-perms.patch?id=cdffb73c04d0c68d7edf19ee02fc3a554dea04bc&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-11-30 00:21:25 -0600'>2018-11-30</span></td><td><a href='/guix/commit/gnu/packages/patches/patchutils-test-perms.patch?id=5f230fb2798e9862fba67228b9de89df8f36e8e0'>patchutils: Update to 0.3.4.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patchutils.scm (patchutils): Update to 0.3.4.
[arguments]: Simplify 'patch-test-scripts' phase.
* gnu/packages/patches/patchutils-xfail-gendiff-tests.patch: Rename to...
* gnu/packages/patches/patchutils-test-perms.patch: ...this.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
</span></span></td><td>Eric Bavier</td></tr>