diff --git a/libraries/libvapours/include/vapours/util/util_intrusive_list.hpp b/libraries/libvapours/include/vapours/util/util_intrusive_list.hpp
index 811b9bee0..c7c6c4119 100644
--- a/libraries/libvapours/include/vapours/util/util_intrusive_list.hpp
+++ b/libraries/libvapours/include/vapours/util/util_intrusive_list.hpp
@@ -21,6 +21,9 @@
 
 namespace ams::util {
 
+    #pragma GCC push_options
+    #pragma GCC optimize ("-O2")
+
     /* Forward declare implementation class for Node. */
     namespace impl {
 
@@ -629,4 +632,6 @@ namespace ams::util {
             }
     };
 
+    #pragma GCC pop_options
+
 }
\ No newline at end of file
diff --git a/libraries/libvapours/include/vapours/util/util_intrusive_red_black_tree.hpp b/libraries/libvapours/include/vapours/util/util_intrusive_red_black_tree.hpp
index 77ef18ee0..64e09e960 100644
--- a/libraries/libvapours/include/vapours/util/util_intrusive_red_black_tree.hpp
+++ b/libraries/libvapours/include/vapours/util/util_intrusive_red_black_tree.hpp
@@ -22,6 +22,9 @@
 
 namespace ams::util {
 
+    #pragma GCC push_options
+    #pragma GCC optimize ("-O2")
+
     namespace impl {
 
         class IntrusiveRedBlackTreeImpl;
@@ -575,4 +578,6 @@ namespace ams::util {
             }
     };
 
+    #pragma GCC pop_options
+
 }