diff --git a/pc-client/requirements.txt b/pc-client/requirements.txt
index 1e6fe2a..37fd45d 100644
--- a/pc-client/requirements.txt
+++ b/pc-client/requirements.txt
@@ -1,3 +1,4 @@
 Pillow==9.2.0
 pyserial==3.5
 pystray==0.19.4
+win32api
\ No newline at end of file