diff --git a/Makefile.in b/Makefile.in
index 88c5b314f0..ac1af5f082 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -787,6 +787,8 @@ distclean: clean
 	src/pam/Makefile \
 	src/pinstall/test/Makefile \
 	src/pinstall/Makefile \
+	src/platform/Makefile \
+	src/platform/${MKAFS_OSTYPE}/Makefile \
 	src/procmgmt/Makefile \
 	src/procmgmt/test/Makefile \
 	src/ptserver/Makefile \
diff --git a/src/ptserver/ptuser.c b/src/ptserver/ptuser.c
index 5c525f7c73..515f685fb2 100644
--- a/src/ptserver/ptuser.c
+++ b/src/ptserver/ptuser.c
@@ -625,7 +625,6 @@ pr_CheckEntryByName(char *name, afs_int32 *id, char *owner, char *creator)
     if (*id == ANONYMOUSID)
 	return PRNOENT;
     code = ubik_PR_ListEntry(pruclient, 0, *id, &aentry);
-      //code = ubik_PR_ListEntry(pruclient, 0, *id, &aentry);
     if (code)
 	return code;
     /* this should be done in one RPC, but I'm lazy. */
diff --git a/src/volser/dumpstuff.c b/src/volser/dumpstuff.c
index 053081f7ef..79d460b078 100644
--- a/src/volser/dumpstuff.c
+++ b/src/volser/dumpstuff.c
@@ -535,11 +535,11 @@ DumpFile(struct iod *iodp, int vnode, FdHandle_t * handleP)
     afs_sfsize_t size;
 #ifdef	AFS_AIX_ENV
 #include <sys/statfs.h>
-#ifdef AFS_LARGEFILE_ENV
+#if defined(AFS_AIX52_ENV) && defined(AFS_LARGEFILE_ENV)
     struct statfs64 tstatfs;
-#else /* !AFS_LARGEFILE_ENV */
+#else /* !AFS_AIX52_ENV || !AFS_LARGEFILE_ENV */
     struct statfs tstatfs;
-#endif /* !AFS_LARGEFILE_ENV */
+#endif /* !AFS_AIX52_ENV || !AFS_LARGEFILE_ENV */
     int statfs_code;
 #endif
 
@@ -555,16 +555,16 @@ DumpFile(struct iod *iodp, int vnode, FdHandle_t * handleP)
     /* Unfortunately in AIX valuable fields such as st_blksize are 
      * gone from the stat structure.
      */
-#ifdef AFS_LARGEFILE_ENV
+#if defined(AFS_AIX52_ENV) && defined(AFS_LARGEFILE_ENV)
     statfs_code = fstatfs64(handleP->fd_fd, &tstatfs);
-#else /* !AFS_LARGEFILE_ENV */
+#else /* !AFS_AIX52_ENV || !AFS_LARGEFILE_ENV */
     statfs_code = fstatfs(handleP->fd_fd, &tstatfs);
-#endif /* !AFS_LARGEFILE_ENV */
+#endif /* !AFS_AIX52_ENV || !AFS_LARGEFILE_ENV */
     if (statfs_code != 0) {
         Log("DumpFile: fstatfs returned error code %d on descriptor %d\n", errno, handleP->fd_fd);
 	return VOLSERDUMPERROR;
     }
-    howMany = tstatfs.f_bsize;
+    howMany = (afs_sfsize_t) tstatfs.f_bsize;
     Log("DumpFile: fstatfs returned block size of %lld; howMany=%lld", tstatfs.f_bsize, howMany);
 #else
     howMany = status.st_blksize;