diff -ur elfutils-0.178/debuginfod/debuginfod-client.c elfutils-0.178-x32/debuginfod/debuginfod-client.c
--- elfutils-0.178/debuginfod/debuginfod-client.c	2019-11-26 23:48:42.000000000 +0100
+++ elfutils-0.178-x32/debuginfod/debuginfod-client.c	2020-03-27 22:47:53.398098750 +0100
@@ -170,7 +170,11 @@
   if (fd < 0)
     return -errno;
 
+#if defined(__x86_64__) && defined(__ILP32__)
+  if (dprintf(fd, "%lld", cache_clean_default_interval_s) < 0)
+#else
   if (dprintf(fd, "%ld", cache_clean_default_interval_s) < 0)
+#endif
     return -errno;
 
   /* init max age config file.  */
@@ -178,7 +178,11 @@
       && (fd = open(maxage_path, O_CREAT | O_RDWR, 0666)) < 0)
     return -errno;
 
+#if defined(__x86_64__) && defined(__ILP32__)
+  if (dprintf(fd, "%lld", cache_default_max_unused_age_s) < 0)
+#else
   if (dprintf(fd, "%ld", cache_default_max_unused_age_s) < 0)
+#endif
     return -errno;
 
   return 0;
@@ -204,7 +204,11 @@
       if (interval_file == NULL)
         return -errno;
 
+#if defined(__x86_64__) && defined(__ILP32__)
+      int rc = fprintf(interval_file, "%lld", cache_clean_default_interval_s);
+#else
       int rc = fprintf(interval_file, "%ld", cache_clean_default_interval_s);
+#endif
       fclose(interval_file);
 
       if (rc < 0)
@@ -214,7 +214,11 @@
   /* Check timestamp of interval file to see whether cleaning is necessary.  */
   time_t clean_interval;
   interval_file = fopen(interval_path, "r");
+#if defined(__x86_64__) && defined(__ILP32__)
+  if (fscanf(interval_file, "%lld", &clean_interval) != 1)
+#else
   if (fscanf(interval_file, "%ld", &clean_interval) != 1)
+#endif
     clean_interval = cache_clean_default_interval_s;
   fclose(interval_file);
 
@@ -227,7 +227,11 @@
   max_unused_file = fopen(max_unused_path, "r");
   if (max_unused_file)
     {
+#if defined(__x86_64__) && defined(__ILP32__)
+      if (fscanf(max_unused_file, "%lld", &max_unused_age) != 1)
+#else
       if (fscanf(max_unused_file, "%ld", &max_unused_age) != 1)
+#endif
         max_unused_age = cache_default_max_unused_age_s;
       fclose(max_unused_file);
     }