2 files changed, 4 insertions, 5 deletions

diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c
index 399ee03a7..69f3ecc66 100644
--- a/archival/libarchive/open_transformer.c
+++ b/archival/libarchive/open_transformer.c
@@ -152,11 +152,6 @@ void FAST_FUNC fork_transformer(int fd, const char *transform_prog)
         xmove_fd(fd_pipe.rd, fd);
 }
 #else /* ENABLE_PLATFORM_MINGW */
-void check_errors_in_children(int signo UNUSED_PARAM)
-{
-        bb_got_signal = 0;
-}
-
 void FAST_FUNC fork_transformer(int fd, const char *transform_prog)
 {
         char *cmd;
diff --git a/include/bb_archive.h b/include/bb_archive.h
index 5abcdcb44..7d70ac086 100644
--- a/include/bb_archive.h
+++ b/include/bb_archive.h
@@ -285,7 +285,11 @@ enum {
         BBUNPK_SEAMLESS_MAGIC = (1 << 31) * ENABLE_ZCAT * SEAMLESS_COMPRESSION,
 };
 
+#if !ENABLE_PLATFORM_MINGW32
 void check_errors_in_children(int signo);
+#else
+#define check_errors_in_children(s) ((void)0)
+#endif
 #if BB_MMU
 void fork_transformer(int fd,
         int signature_skipped,