diff --git a/flecs.c b/flecs.c
index 7de9975506..a979e25199 100644
--- a/flecs.c
+++ b/flecs.c
@@ -30510,6 +30510,12 @@ ECS_DECLARE(EcsAngle);
 ECS_DECLARE(EcsBel);
 ECS_DECLARE(EcsDeciBel);
 
+ECS_DECLARE(EcsFrequency);
+    ECS_DECLARE(EcsHerz);
+    ECS_DECLARE(EcsKiloHerz);
+    ECS_DECLARE(EcsMegaHerz);
+    ECS_DECLARE(EcsGigaHerz);
+
 void FlecsUnitsImport(
     ecs_world_t *world)
 {
@@ -31321,6 +31327,47 @@ void FlecsUnitsImport(
         .kind = EcsF32
     });
 
+    EcsFrequency = ecs_quantity_init(world, &(ecs_entity_desc_t){ 
+        .name = "Frequency" });
+    prev_scope = ecs_set_scope(world, EcsFrequency);
+
+        EcsHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "Herz" }),
+            .quantity = EcsFrequency,
+            .symbol = "Hz" });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsHerz,
+            .kind = EcsF32
+        });
+
+        EcsKiloHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "KiloHerz" }),
+            .prefix = EcsKilo,
+            .base = EcsHerz });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsKiloHerz,
+            .kind = EcsF32
+        });
+
+        EcsMegaHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "MegaHerz" }),
+            .prefix = EcsMega,
+            .base = EcsHerz });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsMegaHerz,
+            .kind = EcsF32
+        });
+
+        EcsGigaHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "GigaHerz" }),
+            .prefix = EcsGiga,
+            .base = EcsHerz });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsGigaHerz,
+            .kind = EcsF32
+        });
+    ecs_set_scope(world, prev_scope);
+
     /* Documentation */
 #ifdef FLECS_DOC
     ECS_IMPORT(world, FlecsDoc);
diff --git a/flecs.h b/flecs.h
index 6edfa96924..791cdf249c 100644
--- a/flecs.h
+++ b/flecs.h
@@ -11783,6 +11783,12 @@ FLECS_API extern     ECS_DECLARE(EcsDegrees);
 FLECS_API extern ECS_DECLARE(EcsBel);
 FLECS_API extern ECS_DECLARE(EcsDeciBel);
 
+FLECS_API extern ECS_DECLARE(EcsFrequency);
+FLECS_API extern     ECS_DECLARE(EcsHerz);
+FLECS_API extern     ECS_DECLARE(EcsKiloHerz);
+FLECS_API extern     ECS_DECLARE(EcsMegaHerz);
+FLECS_API extern     ECS_DECLARE(EcsGigaHerz);
+
 ////////////////////////////////////////////////////////////////////////////////
 //// Module
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/include/flecs/addons/cpp/mixins/units/decl.hpp b/include/flecs/addons/cpp/mixins/units/decl.hpp
index d1c4de1114..eb768370e8 100644
--- a/include/flecs/addons/cpp/mixins/units/decl.hpp
+++ b/include/flecs/addons/cpp/mixins/units/decl.hpp
@@ -57,6 +57,7 @@ struct Temperature { };
 struct Data { };
 struct DataRate { };
 struct Angle { };
+struct Frequency { };
 
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -158,6 +159,13 @@ struct MegaBytesPerSecond { };
 struct GigaBytesPerSecond { };
 };
 
+struct frequency {
+struct Herz { };
+struct KiloHerz { };
+struct MegaHerz { };
+struct GigaHerz { };
+};
+
 struct Percentage { };
 struct Bel { };
 struct DeciBel { };
diff --git a/include/flecs/addons/cpp/mixins/units/impl.hpp b/include/flecs/addons/cpp/mixins/units/impl.hpp
index 2c3593aaf1..e05b2380a2 100644
--- a/include/flecs/addons/cpp/mixins/units/impl.hpp
+++ b/include/flecs/addons/cpp/mixins/units/impl.hpp
@@ -171,6 +171,16 @@ inline units::units(flecs::world& world) {
     world.entity<datarate::GigaBytesPerSecond>(
         "::flecs::units::DataRate::GigaBytesPerSecond");
 
+    // Initialize datarate units
+    world.entity<frequency::Herz>(
+        "::flecs::units::Frequency::Herz");
+    world.entity<frequency::KiloHerz>(
+        "::flecs::units::Frequency::KiloHerz");
+    world.entity<frequency::MegaHerz>(
+        "::flecs::units::Frequency::MegaHerz");
+    world.entity<frequency::GigaHerz>(
+        "::flecs::units::Frequency::GigaHerz");
+
     // Initialize angles
     world.entity<angle::Radians>(
         "::flecs::units::Angle::Radians");
diff --git a/include/flecs/addons/units.h b/include/flecs/addons/units.h
index 369b7e07c0..7db28a23a4 100644
--- a/include/flecs/addons/units.h
+++ b/include/flecs/addons/units.h
@@ -162,6 +162,12 @@ FLECS_API extern     ECS_DECLARE(EcsDegrees);
 FLECS_API extern ECS_DECLARE(EcsBel);
 FLECS_API extern ECS_DECLARE(EcsDeciBel);
 
+FLECS_API extern ECS_DECLARE(EcsFrequency);
+FLECS_API extern     ECS_DECLARE(EcsHerz);
+FLECS_API extern     ECS_DECLARE(EcsKiloHerz);
+FLECS_API extern     ECS_DECLARE(EcsMegaHerz);
+FLECS_API extern     ECS_DECLARE(EcsGigaHerz);
+
 ////////////////////////////////////////////////////////////////////////////////
 //// Module
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/src/addons/units.c b/src/addons/units.c
index 1c286bbead..0f11f5e443 100644
--- a/src/addons/units.c
+++ b/src/addons/units.c
@@ -123,6 +123,12 @@ ECS_DECLARE(EcsAngle);
 ECS_DECLARE(EcsBel);
 ECS_DECLARE(EcsDeciBel);
 
+ECS_DECLARE(EcsFrequency);
+    ECS_DECLARE(EcsHerz);
+    ECS_DECLARE(EcsKiloHerz);
+    ECS_DECLARE(EcsMegaHerz);
+    ECS_DECLARE(EcsGigaHerz);
+
 void FlecsUnitsImport(
     ecs_world_t *world)
 {
@@ -934,6 +940,47 @@ void FlecsUnitsImport(
         .kind = EcsF32
     });
 
+    EcsFrequency = ecs_quantity_init(world, &(ecs_entity_desc_t){ 
+        .name = "Frequency" });
+    prev_scope = ecs_set_scope(world, EcsFrequency);
+
+        EcsHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "Herz" }),
+            .quantity = EcsFrequency,
+            .symbol = "Hz" });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsHerz,
+            .kind = EcsF32
+        });
+
+        EcsKiloHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "KiloHerz" }),
+            .prefix = EcsKilo,
+            .base = EcsHerz });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsKiloHerz,
+            .kind = EcsF32
+        });
+
+        EcsMegaHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "MegaHerz" }),
+            .prefix = EcsMega,
+            .base = EcsHerz });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsMegaHerz,
+            .kind = EcsF32
+        });
+
+        EcsGigaHerz = ecs_unit_init(world, &(ecs_unit_desc_t){ 
+            .entity = ecs_entity(world, { .name = "GigaHerz" }),
+            .prefix = EcsGiga,
+            .base = EcsHerz });
+        ecs_primitive_init(world, &(ecs_primitive_desc_t){
+            .entity = EcsGigaHerz,
+            .kind = EcsF32
+        });
+    ecs_set_scope(world, prev_scope);
+
     /* Documentation */
 #ifdef FLECS_DOC
     ECS_IMPORT(world, FlecsDoc);