diff --git a/libs/include/init.h b/libs/include/init.h
index 8f30bc5..ab7472d 100644
--- a/libs/include/init.h
+++ b/libs/include/init.h
@@ -3,13 +3,13 @@
 
 #include <types.h>
 
-int printf_libinit(const char *format, ...) __attribute__((format(__printf__, (1), (2))));
-int vprintf_libinit(const char *format, va_list arg) __attribute__((format(__printf__, ((1)), (0))));
-int sprintf_libinit(char *s, const char *format, ...) __attribute__((format(__printf__, (2), (3))));
-int vsprintf_libinit(char *s, const char *format, va_list arg) __attribute__((format(__printf__, ((2)), (0))));
-int snprintf_libinit(char *s, size_t count, const char *format, ...) __attribute__((format(__printf__, (3), (4))));
-int vsnprintf_libinit(char *s, size_t count, const char *format, va_list arg) __attribute__((format(__printf__, ((3)), (0))));
+__attribute__((visibility("hidden"))) int printf_libinit(const char *format, ...);
+__attribute__((visibility("hidden"))) int vprintf_libinit(const char *format, va_list arg);
+__attribute__((visibility("hidden"))) int sprintf_libinit(char *s, const char *format, ...);
+__attribute__((visibility("hidden"))) int vsprintf_libinit(char *s, const char *format, va_list arg);
+__attribute__((visibility("hidden"))) int snprintf_libinit(char *s, size_t count, const char *format, ...);
+__attribute__((visibility("hidden"))) int vsnprintf_libinit(char *s, size_t count, const char *format, va_list arg);
 
-void init_log(const char *fmt, ...) __attribute__((format(__printf__, (1), (2))));
+void init_log(const char *fmt, ...);
 
 #endif // !__FENNIX_LIBS_INIT_H__
diff --git a/libs/libsys/File.c b/libs/libsys/File.c
index 66bc45f..183f549 100644
--- a/libs/libsys/File.c
+++ b/libs/libsys/File.c
@@ -3,7 +3,7 @@
 
 #include "../../../Kernel/syscalls.h"
 
-long __FILE_GetPageSize()
+__attribute__((visibility("hidden"))) long __FILE_GetPageSize()
 {
     static long PageSize = 0;
     if (PageSize == 0)