diff --git a/closed/make/modules/openjceplus/Copy.gmk b/closed/make/modules/openjceplus/Copy.gmk
index 2a205f19472..ad5d95476e8 100644
--- a/closed/make/modules/openjceplus/Copy.gmk
+++ b/closed/make/modules/openjceplus/Copy.gmk
@@ -33,7 +33,7 @@ ifeq (true,$(BUILD_OPENJCEPLUS))
   # Copy OpenJCEPlus native libraries.
   $(eval $(call SetupCopyFiles, OPENJCEPLUS_JGSKIT_LIBS_COPY, \
       SRC := $(OPENJCEPLUS_TOPDIR)/target, \
-      FILES := $(filter %.dll %.so %.x, $(call FindFiles, $(OPENJCEPLUS_TOPDIR)/target)), \
+      FILES := $(filter %.dll %.dylib %.so %.x, $(call FindFiles, $(OPENJCEPLUS_TOPDIR)/target)), \
       FLATTEN := true, \
       DEST := $(LIB_DST_DIR), \
   ))
diff --git a/closed/make/modules/openjceplus/Lib.gmk b/closed/make/modules/openjceplus/Lib.gmk
index 196957b73ec..b718bc25844 100644
--- a/closed/make/modules/openjceplus/Lib.gmk
+++ b/closed/make/modules/openjceplus/Lib.gmk
@@ -34,13 +34,22 @@ OPENJCEPLUS_JGSKIT_PLATFORM :=
 ifeq ($(call isTargetOs, aix), true)
   OPENJCEPLUS_JGSKIT_PLATFORM := ppc-aix64
 else ifeq ($(call isTargetOs, linux), true)
-  ifeq ($(call isTargetCpu, ppc64le), true)
+  ifeq ($(call isTargetCpu, aarch64), true)
+    OPENJCEPLUS_JGSKIT_PLATFORM := arm-linux64
+  else ifeq ($(call isTargetCpu, ppc64le), true)
     OPENJCEPLUS_JGSKIT_PLATFORM := ppcle-linux64
   else ifeq ($(call isTargetCpu, s390x), true)
     OPENJCEPLUS_JGSKIT_PLATFORM := s390-linux64
   else ifeq ($(call isTargetCpu, x86_64), true)
     OPENJCEPLUS_JGSKIT_PLATFORM := x86-linux64
   endif
+else ifeq ($(call isTargetOs, macosx), true)
+  ifeq ($(call isTargetCpu, aarch64), true)
+    OPENJCEPLUS_JGSKIT_PLATFORM := aarch64-mac
+  else ifeq ($(call isTargetCpu, x86_64), true)
+    OPENJCEPLUS_JGSKIT_PLATFORM := x86_64-mac
+  endif
+  OPENJCEPLUS_JGSKIT_MAKE := jgskit.mac.mak
 else ifeq ($(call isTargetOs, windows), true)
   ifeq ($(call isTargetCpu, x86_64), true)
     OPENJCEPLUS_JDK := $(call MixedPath,$(OPENJCEPLUS_JDK))