diff --git a/ThunkLibs/include/common/CrossArchEvent.h b/ThunkLibs/include/common/CrossArchEvent.h
index d4d343871..d2b92c17a 100644
--- a/ThunkLibs/include/common/CrossArchEvent.h
+++ b/ThunkLibs/include/common/CrossArchEvent.h
@@ -23,7 +23,7 @@ static void WaitForWorkFunc(CrossArchEvent *Event) {
     }
 
     int Op = FUTEX_WAIT | FUTEX_PRIVATE_FLAG;
-    int Res = syscall(SYS_futex,
+    [[maybe_unused]] int Res = syscall(SYS_futex,
         &Event->Futex,
         Op,
         nullptr, // Timeout
diff --git a/ThunkLibs/libxcb-dri2/libxcb-dri2_Host.cpp b/ThunkLibs/libxcb-dri2/libxcb-dri2_Host.cpp
index bc6e0df45..270ed5210 100644
--- a/ThunkLibs/libxcb-dri2/libxcb-dri2_Host.cpp
+++ b/ThunkLibs/libxcb-dri2/libxcb-dri2_Host.cpp
@@ -51,7 +51,7 @@ static void fexfn_impl_libxcb_dri2_FEX_xcb_dri2_init_extension(xcb_connection_t
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-dri3/libxcb-dri3_Host.cpp b/ThunkLibs/libxcb-dri3/libxcb-dri3_Host.cpp
index fb59dbf4c..7b985cf04 100644
--- a/ThunkLibs/libxcb-dri3/libxcb-dri3_Host.cpp
+++ b/ThunkLibs/libxcb-dri3/libxcb-dri3_Host.cpp
@@ -52,7 +52,7 @@ static void fexfn_impl_libxcb_dri3_FEX_xcb_dri3_init_extension(xcb_connection_t
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-glx/Host.cpp b/ThunkLibs/libxcb-glx/Host.cpp
index 47f0ef6d3..2ca3bc111 100644
--- a/ThunkLibs/libxcb-glx/Host.cpp
+++ b/ThunkLibs/libxcb-glx/Host.cpp
@@ -51,7 +51,7 @@ void fexfn_impl_libxcb_glx_FEX_xcb_glx_init_extension(xcb_connection_t * a_0, xc
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-present/Host.cpp b/ThunkLibs/libxcb-present/Host.cpp
index d0b3b878a..9fa028494 100644
--- a/ThunkLibs/libxcb-present/Host.cpp
+++ b/ThunkLibs/libxcb-present/Host.cpp
@@ -51,7 +51,7 @@ static void fexfn_impl_libxcb_present_FEX_xcb_present_init_extension(xcb_connect
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-randr/Host.cpp b/ThunkLibs/libxcb-randr/Host.cpp
index c95648ae4..1687010be 100644
--- a/ThunkLibs/libxcb-randr/Host.cpp
+++ b/ThunkLibs/libxcb-randr/Host.cpp
@@ -51,7 +51,7 @@ static void fexfn_impl_libxcb_randr_FEX_xcb_randr_init_extension(xcb_connection_
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-shm/libxcb-shm_Host.cpp b/ThunkLibs/libxcb-shm/libxcb-shm_Host.cpp
index 1c1820652..334f12f36 100644
--- a/ThunkLibs/libxcb-shm/libxcb-shm_Host.cpp
+++ b/ThunkLibs/libxcb-shm/libxcb-shm_Host.cpp
@@ -51,7 +51,7 @@ static void fexfn_impl_libxcb_shm_FEX_xcb_shm_init_extension(xcb_connection_t *
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-sync/Host.cpp b/ThunkLibs/libxcb-sync/Host.cpp
index 31ca758cd..3f8f700c3 100644
--- a/ThunkLibs/libxcb-sync/Host.cpp
+++ b/ThunkLibs/libxcb-sync/Host.cpp
@@ -52,7 +52,7 @@ static void fexfn_impl_libxcb_sync_FEX_xcb_sync_init_extension(xcb_connection_t
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb-xfixes/libxcb-xfixes_Host.cpp b/ThunkLibs/libxcb-xfixes/libxcb-xfixes_Host.cpp
index 4f09c9347..c121ec4fd 100644
--- a/ThunkLibs/libxcb-xfixes/libxcb-xfixes_Host.cpp
+++ b/ThunkLibs/libxcb-xfixes/libxcb-xfixes_Host.cpp
@@ -52,7 +52,7 @@ static void fexfn_impl_libxcb_xfixes_FEX_xcb_xfixes_init_extension(xcb_connectio
 
   fexldr_ptr_libxcb_xcb_get_extension_data = (fexldr_type_libxcb_xcb_get_extension_data*)dlsym(RTLD_DEFAULT, "xcb_get_extension_data");
 
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;
diff --git a/ThunkLibs/libxcb/libxcb_Host.cpp b/ThunkLibs/libxcb/libxcb_Host.cpp
index 0cc7244a3..5de53027b 100644
--- a/ThunkLibs/libxcb/libxcb_Host.cpp
+++ b/ThunkLibs/libxcb/libxcb_Host.cpp
@@ -122,7 +122,7 @@ static void fexfn_impl_libxcb_FEX_xcb_init_extension(xcb_connection_t * a_0, xcb
     __builtin_trap();
     return;
   }
-  auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
+  [[maybe_unused]] auto res = fexldr_ptr_libxcb_xcb_get_extension_data(a_0, ext);
 
   // Copy over the global id
   a_1->global_id = ext->global_id;