diff --git a/docs/stdlib/frequent.md b/docs/stdlib/frequent.md
index 6b2ce78e..c010acfc 100644
--- a/docs/stdlib/frequent.md
+++ b/docs/stdlib/frequent.md
@@ -63,19 +63,19 @@ Uses ROM routines, so requires the appropriate ROM to be enabled if applicable.
 
 Sets the screen background color.
 
-Available for: C64, VIC-20, C64, C264 series.
+Available for: C64, VIC-20, C64, C128, C264 series.
 
 #### `void set_border(byte color)`
 
 Sets the screen border color.
 
-Available for: VIC-20, C64, C264 series, ZX Spectrum.
+Available for: VIC-20, C64, C128, C264 series, ZX Spectrum.
 
 #### `const byte black, white, red, green, blue, cyan, purple, yellow`
 
 Various colour constants.
 
-Available for: VIC-20, C64, C264 series, ZX Spectrum.
+Available for: VIC-20, C64, C128, C264 series, ZX Spectrum.
 
 #### `macro void memory_barrier()`
 
diff --git a/include/random_6502.mfk b/include/random_6502.mfk
index e2d77034..4783d33a 100644
--- a/include/random_6502.mfk
+++ b/include/random_6502.mfk
@@ -21,7 +21,7 @@ __no_eor:
 }
 
 
-#if CBM_64
+#if CBM_64_COMPAT
 
 void init_rand_seed() {
     poke($D40E, $ff)