diff --git a/writeimg.c b/writeimg.c
index 3bf4655..6533771 100644
--- a/writeimg.c
+++ b/writeimg.c
@@ -242,6 +242,12 @@ int main(int argc, char *argv[]) {
 
     printf("Writing %s to %s\n", wjob.filename, wjob.dev_name);
 
+    printf("Is this okay? (y/n): ");
+    fflush(stdout);
+    if ('y' != getchar()) {
+        exit(0);
+    }
+
     wjob.buffer = malloc(BLOCKSIZE);
     wjob.buffer2 = malloc(BLOCKSIZE);
     assert(wjob.buffer);