diff --git a/include/osl/detail/component-mapping.h b/include/osl/detail/component-mapping.h
index 4d4264180476..64c967019ba0 100644
--- a/include/osl/detail/component-mapping.h
+++ b/include/osl/detail/component-mapping.h
@@ -31,7 +31,7 @@ typedef struct {
 
 typedef struct {
     const char *name;
-    void * (*constructor_function)(void *, void *);
+    void (*constructor_function)(void);
 } lib_to_constructor_mapping;
 
 const lib_to_factory_mapping *lo_get_factory_map(void);
diff --git a/solenv/bin/native-code.py b/solenv/bin/native-code.py
index bd84bd68e305..b64606bac16e 100755
--- a/solenv/bin/native-code.py
+++ b/solenv/bin/native-code.py
@@ -879,7 +879,7 @@ for constructor in sorted(full_constructor_map.keys()):
     constructor_guard = get_constructor_guard(constructor)
     if constructor_guard:
         print (constructor_guard)
-    print ('void * '+constructor+'( void *, void * );')
+    print ('void '+constructor+'( void );')
     if constructor_guard:
         print ('#endif')