1 files changed, 3 insertions, 0 deletions

diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index 4ca0be829a2..f65fd9cbc22 100644
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -1021,6 +1021,9 @@ void
 unexec (char *outfile, char *infile, void *start_data, void *start_bss,
         void *entry_address)
 {
+  if (in_dumped_exec)
+    unexec_error ("Unexec from a dumped executable is not supported.");
+
   infd = open (infile, O_RDONLY, 0);
   if (infd < 0)
     {