diff --git a/speech/set-voice.sh b/speech/set-voice.sh
index 7bddd1e..e736f34 100755
--- a/speech/set-voice.sh
+++ b/speech/set-voice.sh
@@ -138,13 +138,21 @@ trap restore_voice SIGINT
 # Create an array of available voices.
 ifs="$IFS"
 IFS=$'\n'
-voiceListFullName=($(grep -P '\[Software\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^\\]+\].*' "${WINEPREFIX}/system.reg" | sed -E -e 's/\[([^]]+)\].*/\1/g'))
+if [[ "$(uname)" == "Darwin" ]]; then
+    voiceListFullName=($(ggrep -P '\[Software\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^\\]+\].*' "${WINEPREFIX}/system.reg" | sed -E -e 's/\[([^]]+)\].*/\1/g'))
+else
+    voiceListFullName=($(grep -P '\[Software\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^\\]+\].*' "${WINEPREFIX}/system.reg" | sed -E -e 's/\[([^]]+)\].*/\1/g'))
+fi
 IFS="$ifs"
 voiceList=()
 for x in "${voiceListFullName[@]}" ; do
     voiceList+=("$(echo "$x" | rev | cut -d\\ -f1 | rev)")
 done
-oldVoice="$(grep -P '"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"' "${WINEPREFIX}/user.reg" | sed -E -e 's/"DefaultTokenId"="([^"]+)"/\1/g')"
+if [[ "$(uname)" == "Darwin" ]]; then
+    oldVoice="$(ggrep -P '"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"' "${WINEPREFIX}/user.reg" | sed -E -e 's/"DefaultTokenId"="([^"]+)"/\1/g')"
+else
+    oldVoice="$(grep -P '"DefaultTokenId"="HKEY_LOCAL_MACHINE\\\\(SOFTWARE|Software)\\\\(Wow6432Node\\\\|)Microsoft\\\\Speech\\\\Voices\\\\Tokens\\\\[^"]+"' "${WINEPREFIX}/user.reg" | sed -E -e 's/"DefaultTokenId"="([^"]+)"/\1/g')"
+fi
 echo "oldVoice: ${oldVoice}"
 echo "voiceList: ${voiceList[@]}"
 echo "voiceListFullName: ${voiceListFullName[@]}"