diff --git a/racket/src/cs/c/configure b/racket/src/cs/c/configure
index 35a8459c7b..eea28ebd7c 100755
--- a/racket/src/cs/c/configure
+++ b/racket/src/cs/c/configure
@@ -4789,6 +4789,9 @@ case "$MACH_HOST_CPU" in
   arm*)
     MACH="${thread_prefix}arm32${MACH_OS}"
     ;;
+  aarch64*)
+    MACH="${thread_prefix}arm64${MACH_OS}"
+    ;;
   power*)
     MACH="${thread_prefix}ppc32${MACH_OS}"
     ;;
@@ -4843,6 +4846,9 @@ elif test "${build_os}_${build_cpu}" != "${host_os}_${host_cpu}" ; then
     arm*)
       BUILD_MACH="${BUILD_THREAD_PREFIX}arm32${BUILD_OS}"
       ;;
+    aarch64*)
+      BUILD_MACH="${BUILD_THREAD_PREFIX}arm64${BUILD_OS}"
+      ;;
     power*)
       BUILD_MACH="${BUILD_THREAD_PREFIX}ppc32${BUILD_OS}"
       ;;
diff --git a/racket/src/cs/c/configure.ac b/racket/src/cs/c/configure.ac
index d3bc6791a0..a7a9716560 100644
--- a/racket/src/cs/c/configure.ac
+++ b/racket/src/cs/c/configure.ac
@@ -338,6 +338,9 @@ case "$MACH_HOST_CPU" in
   arm*)
     MACH="${thread_prefix}arm32${MACH_OS}"
     ;;
+  aarch64*)
+    MACH="${thread_prefix}arm64${MACH_OS}"
+    ;;
   power*)
     MACH="${thread_prefix}ppc32${MACH_OS}"
     ;;
@@ -392,6 +395,9 @@ elif test "${build_os}_${build_cpu}" != "${host_os}_${host_cpu}" ; then
     arm*)
       BUILD_MACH="${BUILD_THREAD_PREFIX}arm32${BUILD_OS}"
       ;;
+    aarch64*)
+      BUILD_MACH="${BUILD_THREAD_PREFIX}arm64${BUILD_OS}"
+      ;;
     power*)
       BUILD_MACH="${BUILD_THREAD_PREFIX}ppc32${BUILD_OS}"
       ;;
diff --git a/racket/src/cs/rumble/system.ss b/racket/src/cs/rumble/system.ss
index 7a1b9e7675..7b9aaefab2 100644
--- a/racket/src/cs/rumble/system.ss
+++ b/racket/src/cs/rumble/system.ss
@@ -58,6 +58,7 @@
      [(a6le ta6le) "x86_64-linux"]
      [(i3le ti3le) "i386-linux"]
      [(arm32le tarm32le) "arm-linux"]
+     [(arm64le tarm64le) "aarch64-linux"]
      [(ppc32le tppc32le) "ppc-linux"]
      [(i3ob ti3ob) "i386-openbsd"]
      [(a6ob ta6ob) "x86_64-openbsd"]