diff --git a/include/sqstdsystem.h b/include/sqstdsystem.h
index 8c823283..65d2b0cc 100644
--- a/include/sqstdsystem.h
+++ b/include/sqstdsystem.h
@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-SQUIRREL_API SQInteger sqstd_register_systemlib(HSQUIRRELVM v);
+SQUIRREL_API SQRESULT sqstd_register_systemlib(HSQUIRRELVM v);
 
 #ifdef __cplusplus
 } /*extern "C"*/
diff --git a/sqstdlib/sqstdstring.cpp b/sqstdlib/sqstdstring.cpp
index e624646f..ef931f6d 100644
--- a/sqstdlib/sqstdstring.cpp
+++ b/sqstdlib/sqstdstring.cpp
@@ -488,7 +488,7 @@ static const SQRegFunction stringlib_funcs[]={
 #undef _DECL_FUNC
 
 
-SQInteger sqstd_register_stringlib(HSQUIRRELVM v)
+SQRESULT sqstd_register_stringlib(HSQUIRRELVM v)
 {
     sq_pushstring(v,_SC("regexp"),-1);
     sq_newclass(v,SQFalse);
@@ -514,5 +514,5 @@ SQInteger sqstd_register_stringlib(HSQUIRRELVM v)
         sq_newslot(v,-3,SQFalse);
         i++;
     }
-    return 1;
+    return SQ_OK;
 }
diff --git a/sqstdlib/sqstdsystem.cpp b/sqstdlib/sqstdsystem.cpp
index b008a44d..738c9af1 100644
--- a/sqstdlib/sqstdsystem.cpp
+++ b/sqstdlib/sqstdsystem.cpp
@@ -130,7 +130,7 @@ static const SQRegFunction systemlib_funcs[]={
 };
 #undef _DECL_FUNC
 
-SQInteger sqstd_register_systemlib(HSQUIRRELVM v)
+SQRESULT sqstd_register_systemlib(HSQUIRRELVM v)
 {
     SQInteger i=0;
     while(systemlib_funcs[i].name!=0)
@@ -142,5 +142,5 @@ SQInteger sqstd_register_systemlib(HSQUIRRELVM v)
         sq_newslot(v,-3,SQFalse);
         i++;
     }
-    return 1;
+    return SQ_OK;
 }