1 files changed, 7 insertions, 0 deletions
diff --git a/src/rt/rust_run_program.cpp b/src/rt/rust_run_program.cpp
index a1a9e8d6189..7ccecb2f99a 100644
--- a/src/rt/rust_run_program.cpp
+++ b/src/rt/rust_run_program.cpp
@@ -136,6 +136,10 @@ rust_process_wait(int proc) {
 #include <unistd.h>
 #include <termios.h>
 
+#ifdef __FreeBSD__
+extern char **environ;
+#endif
+
 extern "C" CDECL int
 rust_run_program(const char* argv[],
                  void* envp,
@@ -164,6 +168,9 @@ rust_run_program(const char* argv[],
         *_NSGetEnviron() = (char **)envp;
     }
     execvp(argv[0], (char * const *)argv);
+#elif __FreeBSD__
+    if (envp) { environ = (char **)envp; }
+    execvp(argv[0], (char * const *)argv);
 #else
     if (!envp) { envp = environ; }
     execvpe(argv[0], (char * const *)argv, (char * const *)envp);