diff --git a/dlls/ntdll/unix/process.c b/dlls/ntdll/unix/process.c
index 804985da4d7..758f47a1e9d 100644
--- a/dlls/ntdll/unix/process.c
+++ b/dlls/ntdll/unix/process.c
@@ -417,10 +417,8 @@ static NTSTATUS get_pe_file_info( UNICODE_STRING *path, HANDLE *handle, pe_image
             /* assume current arch */
 #if defined(__i386__) || defined(__x86_64__)
             info->cpu = is_64bit ? CPU_x86_64 : CPU_x86;
-#elif defined(__arm__)
-            info->cpu = CPU_ARM;
-#elif defined(__aarch64__)
-            info->cpu = CPU_ARM64;
+#else
+            info->cpu = client_cpu;
 #endif
             *handle = 0;
             return STATUS_SUCCESS;
diff --git a/dlls/ntdll/unix/server.c b/dlls/ntdll/unix/server.c
index d81fb3b89a2..299a311496b 100644
--- a/dlls/ntdll/unix/server.c
+++ b/dlls/ntdll/unix/server.c
@@ -100,18 +100,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(server);
 #define SOCKETNAME "socket"        /* name of the socket file */
 #define LOCKNAME   "lock"          /* name of the lock file */
 
-#ifdef __i386__
-static const enum cpu_type client_cpu = CPU_x86;
-#elif defined(__x86_64__)
-static const enum cpu_type client_cpu = CPU_x86_64;
-#elif defined(__arm__)
-static const enum cpu_type client_cpu = CPU_ARM;
-#elif defined(__aarch64__)
-static const enum cpu_type client_cpu = CPU_ARM64;
-#else
-#error Unsupported CPU
-#endif
-
 static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
 
 static const char *server_dir;
diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h
index e353a17a7de..e0bc5a9603e 100644
--- a/dlls/ntdll/unix/unix_private.h
+++ b/dlls/ntdll/unix/unix_private.h
@@ -28,6 +28,16 @@
 #define InterlockedCompareExchange64(dest,xchg,cmp) RtlInterlockedCompareExchange64(dest,xchg,cmp)
 #endif
 
+#ifdef __i386__
+static const enum cpu_type client_cpu = CPU_x86;
+#elif defined(__x86_64__)
+static const enum cpu_type client_cpu = CPU_x86_64;
+#elif defined(__arm__)
+static const enum cpu_type client_cpu = CPU_ARM;
+#elif defined(__aarch64__)
+static const enum cpu_type client_cpu = CPU_ARM64;
+#endif
+
 struct debug_info
 {
     unsigned int str_pos;       /* current position in strings buffer */