diff --git a/vendor/git-prompt.sh b/vendor/git-prompt.sh
index f25784f..630073b 100644
--- a/vendor/git-prompt.sh
+++ b/vendor/git-prompt.sh
@@ -71,4 +71,15 @@ else
   PS1="$PS1"'λ '                 # prompt: Cmder uses λ
 fi
 
-MSYS2_PS1="$PS1"               # for detection by MSYS2 SDK's bash.basrc
\ No newline at end of file
+MSYS2_PS1="$PS1"               # for detection by MSYS2 SDK's bash.basrc
+
+# Evaluate all user-specific Bash completion scripts (if any)
+if test -z "$WINELOADERNOEXEC"
+then
+  for c in "$HOME"/bash_completion.d/*.bash
+  do
+    # Handle absence of any scripts (or the folder) gracefully
+    test ! -f "$c" ||
+    . "$c"
+  done
+fi
\ No newline at end of file