diff --git a/src/sfizz/modulations/ModId.cpp b/src/sfizz/modulations/ModId.cpp
index 374b0887..5bc66bc8 100644
--- a/src/sfizz/modulations/ModId.cpp
+++ b/src/sfizz/modulations/ModId.cpp
@@ -30,6 +30,12 @@ int ModIds::flags(ModId id) noexcept
         return kModIsPerVoice;
     case ModId::LFO:
         return kModIsPerVoice;
+    case ModId::AmpLFO:
+        return kModIsPerVoice;
+    case ModId::PitchLFO:
+        return kModIsPerVoice;
+    case ModId::FilLFO:
+        return kModIsPerVoice;
     case ModId::AmpEG:
         return kModIsPerVoice;
     case ModId::PitchEG:
diff --git a/src/sfizz/modulations/ModId.h b/src/sfizz/modulations/ModId.h
index 055dacdc..648ed8c7 100644
--- a/src/sfizz/modulations/ModId.h
+++ b/src/sfizz/modulations/ModId.h
@@ -23,6 +23,9 @@ enum class ModId : int {
     Controller = _SourcesStart,
     Envelope,
     LFO,
+    AmpLFO,
+    PitchLFO,
+    FilLFO,
     AmpEG,
     PitchEG,
     FilEG,
diff --git a/src/sfizz/modulations/ModKey.cpp b/src/sfizz/modulations/ModKey.cpp
index 1cb95991..4b61552c 100644
--- a/src/sfizz/modulations/ModKey.cpp
+++ b/src/sfizz/modulations/ModKey.cpp
@@ -99,6 +99,12 @@ std::string ModKey::toString() const
         return absl::StrCat("EG ", 1 + params_.N, " {", region_.number(), "}");
     case ModId::LFO:
         return absl::StrCat("LFO ", 1 + params_.N, " {", region_.number(), "}");
+    case ModId::AmpLFO:
+        return absl::StrCat("AmplitudeLFO {", region_.number(), "}");
+    case ModId::PitchLFO:
+        return absl::StrCat("PitchLFO {", region_.number(), "}");
+    case ModId::FilLFO:
+        return absl::StrCat("FilterLFO {", region_.number(), "}");
     case ModId::AmpEG:
         return absl::StrCat("AmplitudeEG {", region_.number(), "}");
     case ModId::PitchEG: