diff --git a/requirements.txt b/requirements.txt
index 818caf7311d7521391980a3a53c5a8b2397feef1..a60ca7ecbd7bfebc36f787dd6425b771587835b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-pylibi2c (github.com/amaork/libi2c)
+git+https://github.com/amaork/libi2c.git; platform_system == "linux"
 opcua
 numpy
 recordclass