diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
index a60d0bb..f622c0e 100644
--- a/zsh-syntax-highlighting.zsh
+++ b/zsh-syntax-highlighting.zsh
@@ -30,8 +30,8 @@
 
 if [[ -o function_argzero ]]; then
   # $0 is reliable
-  ZSH_HIGHLIGHT_VERSION=$(<"$0:h"/.version)
-  ZSH_HIGHLIGHT_REVISION=$(<"$0:h"/.revision-hash)
+  ZSH_HIGHLIGHT_VERSION=$(<"$0:A:h"/.version)
+  ZSH_HIGHLIGHT_REVISION=$(<"$0:A:h"/.revision-hash)
   if [[ $ZSH_HIGHLIGHT_REVISION == \$Format:* ]]; then
     # When running from a source tree without 'make install', $ZSH_HIGHLIGHT_REVISION
     # would be set to '$Format:%H$' literally.  That's an invalid value, and obtaining