diff --git a/libgomp/plugin/plugin-gcn.c b/libgomp/plugin/plugin-gcn.c
index f24a28faa22..0339848451e 100644
--- a/libgomp/plugin/plugin-gcn.c
+++ b/libgomp/plugin/plugin-gcn.c
@@ -389,7 +389,8 @@ typedef enum {
   EF_AMDGPU_MACH_AMDGCN_GFX906 = 0x02f,
   EF_AMDGPU_MACH_AMDGCN_GFX908 = 0x030,
   EF_AMDGPU_MACH_AMDGCN_GFX90a = 0x03f,
-  EF_AMDGPU_MACH_AMDGCN_GFX1030 = 0x036
+  EF_AMDGPU_MACH_AMDGCN_GFX1030 = 0x036,
+  EF_AMDGPU_MACH_AMDGCN_GFX1100 = 0x041
 } EF_AMDGPU_MACH;
 
 const static int EF_AMDGPU_MACH_MASK = 0x000000ff;