diff --git a/common/emu_constants.cpp b/common/emu_constants.cpp
index a0d80cffe..ecb1e4c58 100644
--- a/common/emu_constants.cpp
+++ b/common/emu_constants.cpp
@@ -452,19 +452,6 @@ bool LDoNTheme::IsValid(uint32 theme_id)
 	return ldon_theme_names.find(theme_id) != ldon_theme_names.end();
 }
 
-uint8 PetCommand::GetID(std::string pet_command)
-{
-	auto e = std::find_if(
-		pet_commands.begin(),
-		pet_commands.end(),
-		[&pet_command](const auto &c) {
-			return c.second == pet_command;
-		}
-	);
-
-	return e != pet_commands.end() ? e->first : -1;
-}
-
 std::string PetCommand::GetName(uint8 pet_command)
 {
 	return IsValid(pet_command) ? pet_commands[pet_command] : "UNKNOWN PET COMMAND";
diff --git a/common/emu_constants.h b/common/emu_constants.h
index d685c201e..9e8450105 100644
--- a/common/emu_constants.h
+++ b/common/emu_constants.h
@@ -880,7 +880,6 @@ namespace PetCommand {
 		{ PetCommand::Max,            "Max" }
 	};
 
-	uint8 GetID(std::string pet_command);
 	std::string GetName(uint8 pet_command);
 	bool IsValid(uint8 pet_command);
 }