diff --git a/src/graphics/model.c b/src/graphics/model.c
index c7be1bf2..67520a29 100644
--- a/src/graphics/model.c
+++ b/src/graphics/model.c
@@ -54,6 +54,8 @@ static void visitNode(ModelData* modelData, ModelNode* node, mat4 transform, vec
   for (int c = 0; c < node->children.length; c++) {
     visitNode(modelData, node->children.data[c], newTransform, vertices, indices);
   }
+
+  mat4_deinit(newTransform);
 }
 
 Model* lovrModelCreate(void* data, int size) {
@@ -90,6 +92,7 @@ Model* lovrModelCreate(void* data, int size) {
 
   model->texture = NULL;
 
+  vec_deinit(&format);
   vec_deinit(&vertices);
   vec_deinit(&indices);
   return model;
diff --git a/src/lovr/types/model.c b/src/lovr/types/model.c
index 01252aab..fcb58d32 100644
--- a/src/lovr/types/model.c
+++ b/src/lovr/types/model.c
@@ -18,6 +18,8 @@ Model* luax_checkmodel(lua_State* L, int index) {
 }
 
 int luax_destroymodel(lua_State* L) {
+  Model* model = luax_checkmodel(L, 1);
+  lovrModelDestroy(model);
   return 0;
 }
 
diff --git a/src/model/modelData.c b/src/model/modelData.c
index 8c7d5f64..d525a287 100644
--- a/src/model/modelData.c
+++ b/src/model/modelData.c
@@ -102,6 +102,7 @@ void lovrModelDataDestroy(ModelData* modelData) {
 
     vec_deinit(&mesh->faces);
     vec_deinit(&mesh->vertices);
+    vec_deinit(&mesh->normals);
     free(mesh);
   }
 
@@ -115,8 +116,10 @@ void lovrModelDataDestroy(ModelData* modelData) {
     vec_deinit(&node->meshes);
     vec_deinit(&node->children);
     vec_splice(&nodes, 0, 1);
+    free(node);
   }
 
   vec_deinit(&modelData->meshes);
+  vec_deinit(&nodes);
   free(modelData);
 }