diff --git a/library/LuaApi.cpp b/library/LuaApi.cpp
index 1769baa90..c92fcf3ca 100644
--- a/library/LuaApi.cpp
+++ b/library/LuaApi.cpp
@@ -1450,6 +1450,7 @@ static std::string df2utf(std::string s) { return DF2UTF(s); }
 static std::string utf2df(std::string s) { return UTF2DF(s); }
 static std::string df2console(color_ostream &out, std::string s) { return DF2CONSOLE(out, s); }
 static std::string toSearchNormalized(std::string s) { return to_search_normalized(s); }
+static std::string capitalizeStringWords(std::string s) { return capitalize_string_words(s); }
 
 #define WRAP_VERSION_FUNC(name, function) WRAPN(name, DFHack::Version::function)
 
@@ -1468,6 +1469,7 @@ static const LuaWrapper::FunctionReg dfhack_module[] = {
     WRAP(utf2df),
     WRAP(df2console),
     WRAP(toSearchNormalized),
+    WRAP(capitalizeStringWords),
     WRAP_VERSION_FUNC(getDFHackVersion, dfhack_version),
     WRAP_VERSION_FUNC(getDFHackRelease, dfhack_release),
     WRAP_VERSION_FUNC(getDFHackBuildID, dfhack_build_id),
@@ -1903,6 +1905,7 @@ static const LuaWrapper::FunctionReg dfhack_units_module[] = {
     WRAPM(Units, isDemon),
     WRAPM(Units, isDanger),
     WRAPM(Units, isGreatDanger),
+    WRAPM(Units, getUnitFromHFID),
     WRAPM(Units, teleport),
     WRAPM(Units, getGeneralRef),
     WRAPM(Units, getSpecificRef),