diff --git a/src/arch/arm/regs/misc.hh b/src/arch/arm/regs/misc.hh
index 999993b0de..bf25ea3144 100644
--- a/src/arch/arm/regs/misc.hh
+++ b/src/arch/arm/regs/misc.hh
@@ -41,6 +41,7 @@
 #ifndef __ARCH_ARM_REGS_MISC_HH__
 #define __ARCH_ARM_REGS_MISC_HH__
 
+#include <array>
 #include <bitset>
 #include <tuple>