diff --git a/build-libssl.sh b/build-libssl.sh
index 686f887..ebfe4b0 100644
--- a/build-libssl.sh
+++ b/build-libssl.sh
@@ -32,7 +32,7 @@ DEFAULTTARGETS=`cat <<TARGETS
 ios-sim-cross-x86_64 ios-sim-cross-arm64 ios64-cross-arm64 ios64-cross-arm64e
 macos64-x86_64 macos64-arm64
 mac-catalyst-x86_64 mac-catalyst-arm64
-watchos-cross-armv7k watchos-cross-arm64_32 watchos-sim-cross-x86_64 watchos-sim-cross-i386
+watchos-cross-armv7k watchos-cross-arm64_32 watchos-sim-cross-x86_64 watchos-sim-cross-i386 watchos-sim-cross-arm64
 tvos-sim-cross-x86_64 tvos64-cross-arm64
 TARGETS`
 
@@ -571,16 +571,19 @@ if [ ${#OPENSSLCONF_ALL[@]} -gt 1 ]; then
         DEFINE_CONDITION="(TARGET_OS_MACCATALYST || (TARGET_OS_IOS && TARGET_OS_SIMULATOR)) && TARGET_CPU_ARM64"
       ;;
       *_watchos_armv7k.h)
-        DEFINE_CONDITION="TARGET_OS_WATCHOS && TARGET_OS_EMBEDDED && TARGET_CPU_ARMV7K"
+        DEFINE_CONDITION="TARGET_OS_WATCH && TARGET_OS_EMBEDDED && TARGET_CPU_ARM"
       ;;
       *_watchos_arm64_32.h)
-        DEFINE_CONDITION="TARGET_OS_WATCHOS && TARGET_OS_EMBEDDED && TARGET_CPU_ARM64_32"
+        DEFINE_CONDITION="TARGET_OS_WATCH && TARGET_OS_EMBEDDED && TARGET_CPU_ARM64"
       ;;
       *_watchos_sim_x86_64.h)
-        DEFINE_CONDITION="TARGET_OS_SIMULATOR && TARGET_CPU_X86_64 || TARGET_OS_EMBEDDED"
+        DEFINE_CONDITION="TARGET_OS_WATCH && TARGET_OS_SIMULATOR && TARGET_CPU_X86_64"
+      ;;
+      *_watchos_sim_arm64.h)
+        DEFINE_CONDITION="TARGET_OS_WATCH && TARGET_OS_SIMULATOR && TARGET_CPU_ARM64"
       ;;
       *_watchos_sim_i386.h)
-        DEFINE_CONDITION="TARGET_OS_SIMULATOR && TARGET_CPU_X86 || TARGET_OS_EMBEDDED"
+        DEFINE_CONDITION="TARGET_OS_WATCH && TARGET_OS_SIMULATOR && TARGET_CPU_X86"
       ;;
       *_tvos_arm64.h)
         DEFINE_CONDITION="TARGET_OS_TV && TARGET_OS_EMBEDDED && TARGET_CPU_ARM64"
diff --git a/config/20-all-platforms.conf b/config/20-all-platforms.conf
index ab39cc9..6384e83 100644
--- a/config/20-all-platforms.conf
+++ b/config/20-all-platforms.conf
@@ -71,18 +71,6 @@ my %targets = ();
         sys_id           => "iOS",
     },
 
-    ## Apple macOS
-
-    # Base (arm64)
-    "darwin64-arm64-cc" => {
-        inherit_from     => [ "darwin-common", asm("aarch64_asm") ],
-        CFLAGS           => add("-Wall"),
-        cflags           => add("-arch arm64"),
-        lib_cppflags     => add("-DL_ENDIAN"),
-        bn_ops           => "SIXTY_FOUR_BIT_LONG",
-        perlasm_scheme   => "ios64",
-    },
-
     # Device
     "macos64-x86_64" => {
         inherit_from     => [ "darwin64-x86_64-cc", "macos-base" ],
@@ -134,6 +122,12 @@ my %targets = ();
         defines          => [ "HAVE_FORK=0" ],
         sys_id           => "WatchOS",
     },
+    "watchos-sim-cross-arm64" => {
+        inherit_from     => [ "darwin64-arm64-cc", "watchos-cross-base"],
+        cflags           => add("-target arm64-apple-watchos7.2-simulator -mwatchos-version-min=7.2 -fembed-bitcode"),
+        defines          => [ "HAVE_FORK=0" ],
+        sys_id           => "WatchOS",
+    },
     "watchos-sim-cross-i386" => {
         inherit_from     => [ "darwin-common", "watchos-cross-base"],
         cflags           => add("-arch i386 -fembed-bitcode"),