--- old/src/share/vm/c1/c1_LIRAssembler.hpp	2021-01-25 19:30:21.943690371 +0000
+++ new/src/share/vm/c1/c1_LIRAssembler.hpp	2021-01-25 19:30:21.824689120 +0000
@@ -265,6 +265,9 @@
 #ifdef TARGET_ARCH_x86
 # include "c1_LIRAssembler_x86.hpp"
 #endif
+#ifdef TARGET_ARCH_aarch64
+# include "c1_LIRAssembler_aarch64.hpp"
+#endif
 #ifdef TARGET_ARCH_sparc
 # include "c1_LIRAssembler_sparc.hpp"
 #endif