diff --git a/.gitignore b/.gitignore
index 31cc75c..5d74a07 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,2 @@
-locals.zsh
-log/.zsh_history
-projects.zsh
-cache
+*.zwc
+*.zwc.old
diff --git a/oh-my-zsh.zsh b/oh-my-zsh.zsh
index 12c3d48..f063a1d 100644
--- a/oh-my-zsh.zsh
+++ b/oh-my-zsh.zsh
@@ -26,8 +26,26 @@ done
 # Load and run the prompt theming system.
 autoload -Uz promptinit && promptinit -i
 
-# Compile zcompdump, if modified, to increase startup speed.
-if [[ "$HOME/.zcompdump" -nt "$HOME/.zcompdump.zwc" ]] || [[ ! -e "$HOME/.zcompdump.zwc" ]]; then
-  zcompile "$HOME/.zcompdump"
-fi
+# Load the automatic recompiler.
+autoload -Uz zrecompile
+
+# Compile files.
+for zsh_file in $HOME/.z{login,logout,profile,shenv,shrc,compdump}(N) $OMZ/*.zsh(N); do
+  zrecompile -q -p -U -z "$zsh_file"
+done
+
+# Compile function directories.
+for (( i=1; i <= $#fpath; i++ )); do
+  function_dir="$fpath[i]"
+  [[ "$function_dir" == (.|..) ]] \
+    || [[ "$function_dir" == (.|..)/* ]] \
+    || [[ ! -w "$function_dir:h" ]] && continue
+  function_files=($function_dir/^*(\.(rej|orig)|~|\#)(N-.))
+  [[ -n "$function_files" ]] \
+    && function_files=(${${(M)function_files%/*/*}#/}) \
+    && ( cd "$function_dir:h" && zrecompile -q -p -U -z "${function_dir:t}.zwc" "$function_files[@]" ) \
+    && fpath[i]="$fpath[i].zwc"
+done
+unset function_dir
+unset function_files