diff --git a/src/zenroom.c b/src/zenroom.c
index 2442872..5330ff4 100644
--- a/src/zenroom.c
+++ b/src/zenroom.c
@@ -23,6 +23,10 @@
 #include <string.h>
 #include <ctype.h>

+#include <wait.h>
+#include <sys/prctl.h>
+#include <linux/seccomp.h>
+
 #include <errno.h>

 #include <lua.h>
@@ -305,6 +309,7 @@ int main(int argc, char **argv) {
     const char *short_options = "hdic:k:a:p:";
     const char *help          =
            "Usage: zenroom [-dh] [ -i ] [ -c config ] [ -k keys ] [ -a data ] [ [ -p ] script.lua ]\n";
+    int pid, status, retval;
     conffile   [0] = '\0';
     scriptfile [0] = '\0';
     keysfile   [0] = '\0';
@@ -419,8 +424,28 @@ int main(int argc, char **argv) {
        if(!Z) {
                error(NULL, "Initialisation failed.");
                return 1; }
-       if( zen_exec_script(Z, script) ) error(NULL, "Blocked execution.");
-       else notice(NULL, "Execution completed.");
+    if (fork() == 0) {
+        prctl(PR_SET_SECCOMP, SECCOMP_MODE_STRICT);
+        notice(NULL, "Starting execution.");
+       if( zen_exec_script(Z, script) ) {
+            error(NULL, "Blocked execution.");
+            exit(1);
+        }
+        exit(0);
+    }
+
+    do {
+        pid = wait(&status);
+    } while(pid == -1);
+
+    if (WIFEXITED(status)) {
+        retval = WEXITSTATUS(status);
+        if (retval == 0)
+            notice(NULL, "Execution completed.");
+    } else if (WIFSIGNALED(status)) {
+           notice(NULL, "Execution interrupted by signal %d.", WTERMSIG(status));
+    }
+
        // report experimental memory manager
        // if((strcmp(conffile,"umm")==0) && zen_heap) {
        //      lua_gc(L, LUA_GCCOLLECT, 0);