diff --git a/vulkano/src/buffer/device_local.rs b/vulkano/src/buffer/device_local.rs
index 7a85fb0e..d7cb862f 100644
--- a/vulkano/src/buffer/device_local.rs
+++ b/vulkano/src/buffer/device_local.rs
@@ -164,7 +164,7 @@ pub struct DeviceLocalBufferAccess<P>(P);
 
 unsafe impl<T: ?Sized, A> Buffer for Arc<DeviceLocalBuffer<T, A>>
     where T: 'static + Send + Sync,
-          A: MemoryPool
+          A: MemoryPool + 'static
 {
     type Access = DeviceLocalBufferAccess<Arc<DeviceLocalBuffer<T, A>>>;
 
@@ -181,7 +181,7 @@ unsafe impl<T: ?Sized, A> Buffer for Arc<DeviceLocalBuffer<T, A>>
 
 unsafe impl<T: ?Sized, A> TypedBuffer for Arc<DeviceLocalBuffer<T, A>>
     where T: 'static + Send + Sync,
-          A: MemoryPool
+          A: MemoryPool + 'static
 {
     type Content = T;
 }
@@ -189,7 +189,7 @@ unsafe impl<T: ?Sized, A> TypedBuffer for Arc<DeviceLocalBuffer<T, A>>
 unsafe impl<P, T: ?Sized, A> BufferAccess for DeviceLocalBufferAccess<P>
     where P: SafeDeref<Target = DeviceLocalBuffer<T, A>>,
           T: 'static + Send + Sync,
-          A: MemoryPool
+          A: MemoryPool + 'static
 {
     #[inline]
     fn inner(&self) -> BufferInner {
@@ -220,7 +220,7 @@ unsafe impl<P, T: ?Sized, A> BufferAccess for DeviceLocalBufferAccess<P>
 unsafe impl<P, T: ?Sized, A> TypedBufferAccess for DeviceLocalBufferAccess<P>
     where P: SafeDeref<Target = DeviceLocalBuffer<T, A>>,
           T: 'static + Send + Sync,
-          A: MemoryPool
+          A: MemoryPool + 'static
 {
     type Content = T;
 }
@@ -228,7 +228,7 @@ unsafe impl<P, T: ?Sized, A> TypedBufferAccess for DeviceLocalBufferAccess<P>
 unsafe impl<P, T: ?Sized, A> DeviceOwned for DeviceLocalBufferAccess<P>
     where P: SafeDeref<Target = DeviceLocalBuffer<T, A>>,
           T: 'static + Send + Sync,
-          A: MemoryPool
+          A: MemoryPool + 'static
 {
     #[inline]
     fn device(&self) -> &Arc<Device> {
diff --git a/vulkano/src/memory/pool/mod.rs b/vulkano/src/memory/pool/mod.rs
index 66490efe..6fe3fefd 100644
--- a/vulkano/src/memory/pool/mod.rs
+++ b/vulkano/src/memory/pool/mod.rs
@@ -24,8 +24,7 @@ mod non_host_visible;
 mod pool;
 
 /// Pool of GPU-visible memory that can be allocated from.
-// TODO: remove 'static + Send + Sync
-pub unsafe trait MemoryPool: 'static + Send + Sync {
+pub unsafe trait MemoryPool {
     /// Object that represents a single allocation. Its destructor should free the chunk.
     type Alloc: MemoryPoolAlloc;
 
@@ -49,8 +48,7 @@ pub unsafe trait MemoryPool: 'static + Send + Sync {
 }
 
 /// Object that represents a single allocation. Its destructor should free the chunk.
-// TODO: remove 'static + Send + Sync
-pub unsafe trait MemoryPoolAlloc: 'static + Send + Sync {
+pub unsafe trait MemoryPoolAlloc {
     /// Returns the memory object from which this is allocated. Returns `None` if the memory is
     /// not mapped.
     fn mapped_memory(&self) -> Option<&MappedDeviceMemory>;