diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..c1a028c
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,13 @@
+# Shell scripts must always use LF (Unix line endings)
+*.sh    text eol=lf
+
+# Python scripts
+*.py    text eol=lf
+
+# C/H source files
+*.c     text eol=lf
+*.h     text eol=lf
+
+# Config files
+*.ini   text eol=lf
+Dockerfile text eol=lf