diff --git a/compiler-rt/lib/builtins/cpu_model/aarch64/fmv/windows.inc b/compiler-rt/lib/builtins/cpu_model/aarch64/fmv/windows.inc
index 7e85fb7b51065..cc8aeaeeeb927 100644
--- a/compiler-rt/lib/builtins/cpu_model/aarch64/fmv/windows.inc
+++ b/compiler-rt/lib/builtins/cpu_model/aarch64/fmv/windows.inc
@@ -45,7 +45,7 @@
 #ifndef PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE
 #define PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE 67
 #endif
-#ifndef PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE
+#ifndef PF_ARM_V86_BF16_INSTRUCTIONS_AVAILABLE
 #define PF_ARM_V86_BF16_INSTRUCTIONS_AVAILABLE 68
 #endif
 #ifndef PF_ARM_SME_INSTRUCTIONS_AVAILABLE
diff --git a/llvm/lib/TargetParser/Host.cpp b/llvm/lib/TargetParser/Host.cpp
index 991242691106f..c03e2acf671c9 100644
--- a/llvm/lib/TargetParser/Host.cpp
+++ b/llvm/lib/TargetParser/Host.cpp
@@ -2331,7 +2331,7 @@ StringMap<bool> sys::getHostCPUFeatures() {
 #ifndef PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE
 #define PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE 67
 #endif
-#ifndef PF_ARM_V82_FP16_INSTRUCTIONS_AVAILABLE
+#ifndef PF_ARM_V86_BF16_INSTRUCTIONS_AVAILABLE
 #define PF_ARM_V86_BF16_INSTRUCTIONS_AVAILABLE 68
 #endif
 #ifndef PF_ARM_SME_INSTRUCTIONS_AVAILABLE