diff --git a/src/nouveau/nvidia-headers/meson.build b/src/nouveau/nvidia-headers/meson.build
index 3fd421ad6f3..2ae6dde1960 100644
--- a/src/nouveau/nvidia-headers/meson.build
+++ b/src/nouveau/nvidia-headers/meson.build
@@ -10,6 +10,7 @@ nvk_classes = [
   'clb097',
   'clb0c0',
   'clb197',
+  'clb1c0',
   'clc097',
   'clc1b5',
   'cla0c0',
diff --git a/src/nouveau/nvidia-headers/nv_push.h b/src/nouveau/nvidia-headers/nv_push.h
index b537ff4334a..0cb304039a0 100644
--- a/src/nouveau/nvidia-headers/nv_push.h
+++ b/src/nouveau/nvidia-headers/nv_push.h
@@ -55,6 +55,7 @@ void vk_push_print(FILE *fp, const struct nv_push *push,
 #define SUBC_NV90C0 1
 #define SUBC_NVA0C0 1
 #define SUBC_NVB0C0 1
+#define SUBC_NVB1C0 1
 #define SUBC_NVC0C0 1
 #define SUBC_NVC3C0 1
 #define SUBC_NVC6C0 1