--- 
+++ 
@@ -2,12 +2,14 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <dirent.h>
+#include <sys/ioctl.h>
 #include <fcntl.h>
 #include <poll.h>
 #include <signal.h>
-#include <sys/ioctl.h>
 #include <errno.h>
 #include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
 #include "process.h"
 
 Process::Process()
@@ -76,7 +78,10 @@
 		ChildOnFork();
 
 		if(execvp(file, argv) == -1)
-			return std::string("Execvp failed: ") + std::string(strerror(errno));
+		{
+			fprintf(stderr, "Execution failed : %s\n", strerror(errno));
+			exit(EXIT_FAILURE);
+		}
 	}
 	else
 	{ /* parent */