diff --git a/libmemunreachable/ScopedPipe.h b/libmemunreachable/ScopedPipe.h
index adabfd8..b9dead5 100644
--- a/libmemunreachable/ScopedPipe.h
+++ b/libmemunreachable/ScopedPipe.h
@@ -33,12 +33,12 @@
   }
   ~ScopedPipe() { Close(); }
 
-  ScopedPipe(ScopedPipe&& other) {
+  ScopedPipe(ScopedPipe&& other) noexcept {
     SetReceiver(other.ReleaseReceiver());
     SetSender(other.ReleaseSender());
   }
 
-  ScopedPipe& operator=(ScopedPipe&& other) {
+  ScopedPipe& operator=(ScopedPipe&& other) noexcept {
     SetReceiver(other.ReleaseReceiver());
     SetSender(other.ReleaseSender());
     return *this;
diff --git a/libmemunreachable/Tarjan.h b/libmemunreachable/Tarjan.h
index 355679f..f3ab652 100644
--- a/libmemunreachable/Tarjan.h
+++ b/libmemunreachable/Tarjan.h
@@ -38,7 +38,7 @@
 
   Node(T* ptr, Allocator<Node> allocator)
       : references_in(allocator), references_out(allocator), ptr(ptr){};
-  Node(Node&& rhs) = default;
+  Node(Node&& rhs) noexcept = default;
   void Edge(Node<T>* ref) {
     references_out.emplace(ref);
     ref->references_in.emplace(this);