diff --git a/libsrc/c128/randomize.s b/libsrc/c128/randomize.s
index e4b731edd..a4599e97b 100644
--- a/libsrc/c128/randomize.s
+++ b/libsrc/c128/randomize.s
@@ -1,16 +1,16 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
 
 	.include	"c128.inc"
 
-_randomize:
+__randomize:
         ldx     VIC_HLINE       ; Use VIC rasterline as high byte
         lda     TIME            ; Use 60HZ clock as low byte
         jmp     _srand          ; Initialize generator
diff --git a/libsrc/c64/randomize.s b/libsrc/c64/randomize.s
index c46764b60..c92cd51c7 100644
--- a/libsrc/c64/randomize.s
+++ b/libsrc/c64/randomize.s
@@ -1,16 +1,16 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
 
 	.include	"c64.inc"
 
-_randomize:
+__randomize:              
         ldx     VIC_HLINE       ; Use VIC rasterline as high byte
         lda     TIME            ; Use 60HZ clock as low byte
         jmp     _srand          ; Initialize generator
diff --git a/libsrc/cbm510/randomize.s b/libsrc/cbm510/randomize.s
index f32bb3701..ea8d29efd 100644
--- a/libsrc/cbm510/randomize.s
+++ b/libsrc/cbm510/randomize.s
@@ -1,15 +1,15 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
         .importzp       time
 
-_randomize:
+__randomize:
         ldx     time            ; Use 50/60HZ clock
         lda     time+1
         jmp     _srand          ; Initialize generator
diff --git a/libsrc/cbm610/randomize.s b/libsrc/cbm610/randomize.s
index f32bb3701..08168aa67 100644
--- a/libsrc/cbm610/randomize.s
+++ b/libsrc/cbm610/randomize.s
@@ -1,15 +1,15 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
         .importzp       time
 
-_randomize:
+__randomize:               
         ldx     time            ; Use 50/60HZ clock
         lda     time+1
         jmp     _srand          ; Initialize generator
diff --git a/libsrc/pet/randomize.s b/libsrc/pet/randomize.s
index aea26df04..bf6527036 100644
--- a/libsrc/pet/randomize.s
+++ b/libsrc/pet/randomize.s
@@ -1,16 +1,16 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
 
 	.include	"pet.inc"
 
-_randomize:
+__randomize:              
         ldx     TIME
         lda     TIME+1          ; Use 60HZ clock
         jmp     _srand          ; Initialize generator
diff --git a/libsrc/plus4/randomize.s b/libsrc/plus4/randomize.s
index aae7ef59e..ff7c05ce9 100644
--- a/libsrc/plus4/randomize.s
+++ b/libsrc/plus4/randomize.s
@@ -1,16 +1,16 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
 
 	.include	"plus4.inc"
 
-_randomize:
+__randomize:              
         ldx     TED_VLINELO     ; Use TED rasterline as high byte
         lda     TIME            ; Use 60HZ clock as low byte
         jmp     _srand          ; Initialize generator
diff --git a/libsrc/vic20/randomize.s b/libsrc/vic20/randomize.s
index bbf9733df..e87d4d398 100644
--- a/libsrc/vic20/randomize.s
+++ b/libsrc/vic20/randomize.s
@@ -1,19 +1,19 @@
 ;
 ; Ullrich von Bassewitz, 05.11.2002
 ;
-; void randomize (void);
+; void _randomize (void);
 ; /* Initialize the random number generator */
 ;
 
-    	.export	       	_randomize
+    	.export	       	__randomize
 	.import		_srand
 
 	.include	"vic20.inc"
 
-_randomize:
+__randomize:
         lda     VIC_LINES       ; Get overflow bit
         asl     a               ; Shift bit 7 into carry
-        lda     VIC_HLINE       ; Get bit 1-8 of rasterline 
+        lda     VIC_HLINE       ; Get bit 1-8 of rasterline
         rol     a               ; Use bit 0-7
         tax                     ; Use VIC rasterline as high byte
         lda     TIME            ; Use 60HZ clock as low byte