diff --git a/pcsensor.c b/pcsensor.c
index 8b9f1bf..b2a4e35 100644
--- a/pcsensor.c
+++ b/pcsensor.c
@@ -459,5 +459,7 @@ int main(int argc, char **argv) {
         libusb_close(devices[i].handle);
     }
 
+    libusb_exit(ctx);
+
     return 0;
 }