diff --git a/src/liblzma/common/alone_decoder.c b/src/liblzma/common/alone_decoder.c
index 006740f4..4c76ae71 100644
--- a/src/liblzma/common/alone_decoder.c
+++ b/src/liblzma/common/alone_decoder.c
@@ -213,7 +213,6 @@ lzma_alone_decoder(lzma_stream *strm, uint64_t memlimit)
 	lzma_next_strm_init(lzma_alone_decoder_init, strm, memlimit);
 
 	strm->internal->supported_actions[LZMA_RUN] = true;
-// 	strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true; FIXME
 	strm->internal->supported_actions[LZMA_FINISH] = true;
 
 	return LZMA_OK;
diff --git a/src/liblzma/common/block_decoder.c b/src/liblzma/common/block_decoder.c
index 2c16a204..eab25a88 100644
--- a/src/liblzma/common/block_decoder.c
+++ b/src/liblzma/common/block_decoder.c
@@ -227,7 +227,7 @@ lzma_block_decoder(lzma_stream *strm, lzma_block *options)
 	lzma_next_strm_init(lzma_block_decoder_init, strm, options);
 
 	strm->internal->supported_actions[LZMA_RUN] = true;
-	strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true;
+	strm->internal->supported_actions[LZMA_FINISH] = true;
 
 	return LZMA_OK;
 }
diff --git a/src/liblzma/common/filter_decoder.c b/src/liblzma/common/filter_decoder.c
index 9fe94f7b..5eb6d770 100644
--- a/src/liblzma/common/filter_decoder.c
+++ b/src/liblzma/common/filter_decoder.c
@@ -203,7 +203,7 @@ lzma_raw_decoder(lzma_stream *strm, const lzma_filter *options)
 	lzma_next_strm_init(lzma_raw_decoder_init, strm, options);
 
 	strm->internal->supported_actions[LZMA_RUN] = true;
-	strm->internal->supported_actions[LZMA_SYNC_FLUSH] = true;
+	strm->internal->supported_actions[LZMA_FINISH] = true;
 
 	return LZMA_OK;
 }