diff --git a/src/liblzma/lzma/lzma_decoder.c b/src/liblzma/lzma/lzma_decoder.c
index 0abed02b..2088a2fa 100644
--- a/src/liblzma/lzma/lzma_decoder.c
+++ b/src/liblzma/lzma/lzma_decoder.c
@@ -18,7 +18,7 @@
 
 // The macros unroll loops with switch statements.
 // Silence warnings about missing fall-through comments.
-#if TUKLIB_GNUC_REQ(7, 0)
+#if TUKLIB_GNUC_REQ(7, 0) || defined(__clang__)
 #	pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
 #endif