Index: libcfa/src/bits/random.hfa
===================================================================
--- libcfa/src/bits/random.hfa	(revision 55b060d686d3cac576f0c518302b16344a6fb205)
+++ libcfa/src/bits/random.hfa	(revision 3ef5905d414b69eb498ecd9a21d7117377dc046f)
@@ -10,6 +10,6 @@
 // Created On       : Fri Jan 14 07:18:11 2022
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Mon Mar 20 21:45:24 2023
-// Update Count     : 186
+// Last Modified On : Sat Sep  2 18:04:12 2023
+// Update Count     : 187
 // 
 
@@ -22,5 +22,5 @@
 
 // Set default PRNG for architecture size.
-#ifdef __x86_64__										// 64-bit architecture
+#if defined( __x86_64__ ) || defined( __arm_64__ )		// 64-bit architecture
 	// 64-bit generators
 	//#define LEHMER64
@@ -44,5 +44,5 @@
 	#define XOSHIRO128PP
     // #define SPLITMIX_32
-#endif // __x86_64__
+#endif
 
 // Define C/CFA PRNG name and random-state.
@@ -112,5 +112,5 @@
 
 // Default PRNG used by runtime.
-#ifdef __x86_64__										// 64-bit architecture
+#if defined( __x86_64__ ) || defined( __arm_64__ )		// 64-bit architecture
 #define PRNG_NAME PRNG_NAME_64
 #define PRNG_STATE_T PRNG_STATE_64_T
@@ -118,5 +118,5 @@
 #define PRNG_NAME PRNG_NAME_32
 #define PRNG_STATE_T PRNG_STATE_32_T
-#endif // __x86_64__
+#endif
 
 #define PRNG_SET_SEED GLUE(PRNG_NAME,_set_seed)
