diff --git a/cmd/zstream/zstream_decompress.c b/cmd/zstream/zstream_decompress.c
index e5527777bc..6e0da0852b 100644
--- a/cmd/zstream/zstream_decompress.c
+++ b/cmd/zstream/zstream_decompress.c
@@ -146,7 +146,7 @@ zstream_do_decompress(int argc, char *argv[])
 		p = hsearch(e, ENTER);
 		if (p == NULL)
 			errx(1, "hsearch");
-		p->data = (void*)type;
+		p->data = (void*)(intptr_t)type;
 	}
 
 	if (isatty(STDIN_FILENO)) {
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index c63076f90c..593249e12c 100644
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -64,7 +64,7 @@ zfs_fsync(znode_t *zp, int syncflag, cred_t *cr)
 	int error = 0;
 	zfsvfs_t *zfsvfs = ZTOZSB(zp);
 
-	(void) tsd_set(zfs_fsyncer_key, (void *)zfs_fsync_sync_cnt);
+	(void) tsd_set(zfs_fsyncer_key, (void *)(uintptr_t)zfs_fsync_sync_cnt);
 
 	if (zfsvfs->z_os->os_sync != ZFS_SYNC_DISABLED) {
 		if ((error = zfs_enter_verify_zp(zfsvfs, zp, FTAG)) != 0)