diff --git a/twofing/twofingemu.c b/twofing/twofingemu.c
index 124b42b..99d777e 100644
--- a/twofing/twofingemu.c
+++ b/twofing/twofingemu.c
@@ -33,7 +33,8 @@
 #include <sys/stat.h>
 #include <sys/select.h>
 #include <time.h>
-
+#include <signal.h>
+#include <unistd.h>
 #define EXIT_SUCCESS 0
 #define EXIT_FAILURE 1
 
@@ -87,6 +88,32 @@ static void daemonize(void) {
 	r = r;
 }
 
+char **my_argv;
+
+void signal_handler(int s) {
+	if (s == SIGUSR1) {
+		/* restarting */
+		char buf[250];
+		int i = readlink("/proc/self/exe", buf, sizeof(buf));
+		if (i <= 0) return;
+
+		buf[i] = 0;
+		int maxfd = sysconf(_SC_OPEN_MAX);
+		for(i = 3; i<maxfd; i++) close(i);
+		if(debugMode) printf("Running %s\n", buf);
+		execv(buf, my_argv);
+	}
+}
+
+void set_signal_handler(){
+	struct sigaction sa;
+	sigset_t newset;
+	sigemptyset(&newset);
+	sigprocmask(SIG_BLOCK, &newset, 0);
+	sa.sa_handler = signal_handler;
+	sigaction(SIGUSR1, &sa, 0);
+}
+
 /* Finger information */
 FingerInfo fingerInfos[2] = { { .rawX=0, .rawY=0, .rawZ=0, .id = -1, .slotUsed = 0, .setThisTime = 0 }, { .rawX=0, .rawY=0, .rawZ=0,
 		.id = -1, .slotUsed = 0, .setThisTime = 0 } };
@@ -791,6 +818,9 @@ int main(int argc, char **argv) {
 	int doWait = 0;
 	int clickMode = 2;
 
+	my_argv = argv;
+	set_signal_handler();
+
 	int i;
 	for (i = 1; i < argc; i++) {
 		if (strcmp(argv[i], "--debug") == 0) {