diff --git a/core/src/rigidbody.c b/core/src/rigidbody.c
index 1749f22..06d2383 100644
--- a/core/src/rigidbody.c
+++ b/core/src/rigidbody.c
@@ -20,6 +20,7 @@ struct RigidBody {
     PhysicsMask collision_mask;
     
     int overlap;
+    int is_static;
 
     List contacts;
 };
@@ -159,6 +160,14 @@ void rigidbody_set_overlap(RigidBody* self, int value) {
     self->overlap = 1;
 }
 
+int rigidbody_is_static(RigidBody* self) {
+    return self->is_static;
+}
+
+void rigidbody_set_static(RigidBody* self, int value) {
+    self->is_static = value != 0;
+}
+
 Vector rigidbody_get_velocity(const RigidBody* self) {
     return self->linear_velocity;
 }
diff --git a/core/src/rigidbody.h b/core/src/rigidbody.h
index c954c3c..d8f5a4e 100644
--- a/core/src/rigidbody.h
+++ b/core/src/rigidbody.h
@@ -7,8 +7,6 @@
 #include "collision.h"
 #include "stdint.h"
 
-typedef uint32_t PhysicsMask;
-
 struct Collision;
 typedef struct {
     struct Collision hit;
@@ -48,6 +46,9 @@ extern void rigidbody_set_collision_mask(RigidBody* self, PhysicsMask mask);
 extern int rigidbody_get_overlap(RigidBody* self);
 extern void rigidbody_set_overlap(RigidBody* self, int value);
 
+extern int rigidbody_is_static(RigidBody* self);
+extern void rigidbody_set_static(RigidBody* self, int value);
+
 extern Vector rigidbody_get_velocity(const RigidBody* self);
 extern void rigidbody_set_velocity(RigidBody* self, Vector velocity);