Index: src/amiga-library.xml
==================================================================
--- src/amiga-library.xml
+++ src/amiga-library.xml
@@ -2,11 +2,11 @@
   <include>amiga-library.h</include>
   <!-- The following function is only for the linklib. -->
   <function name='OFInit' return-type='bool'>
     <argument name='version' type='unsigned int' m68k-reg='d0'/>
     <argument name='libc' type='struct OFLibC *_Nonnull' m68k-reg='a0'/>
-    <argument name='RTBase' type='struct Library *_Nonnull' m68k-reg='a0'/>
+    <argument name='RTBase' type='struct Library *_Nonnull' m68k-reg='a1'/>
   </function>
   <include>OFObject.h</include>
   <function name='OFAllocMemory' return-type='void *_Nullable'>
     <argument name='count' type='size_t' m68k-reg='d0'/>
     <argument name='size' type='size_t' m68k-reg='d1'/>