1 files changed, 2 insertions, 0 deletions
diff --git a/ruby-runner.c b/ruby-runner.c
index 99be4a0013..3d59ebb760 100644
--- a/ruby-runner.c
+++ b/ruby-runner.c
@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 200809L
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
@@ -73,5 +74,6 @@ main(int argc, char **argv)
     memcpy(p, rubyname, namesize);
 
     execv(rubypath, argv);
+    perror(rubypath);
     return -1;
 }