diff --git a/lib/itanium-base.exp b/lib/itanium-base.exp
index ff0f812..c08c711 100644
--- a/lib/itanium-base.exp
+++ b/lib/itanium-base.exp
@@ -366,8 +366,3 @@
 __ZSt15get_new_handlerv
 __ZSt15set_new_handlerPFvvE
 __ZSt9terminatev
-
-# Misc
-__ZN10__cxxabiv119__getExceptionClassEPK17_Unwind_Exception
-__ZN10__cxxabiv119__setExceptionClassEP17_Unwind_Exceptiony
-__ZN10__cxxabiv121__isOurExceptionClassEPK17_Unwind_Exception
diff --git a/src/cxa_exception.h b/src/cxa_exception.h
index d7999e0..c94621d 100644
--- a/src/cxa_exception.h
+++ b/src/cxa_exception.h
@@ -23,9 +23,9 @@
 static const uint64_t kOurDependentExceptionClass = 0x434C4E47432B2B01; // CLNGC++\1
 static const uint64_t get_vendor_and_language     = 0xFFFFFFFFFFFFFF00; // mask for CLNGC++
 
-uint64_t __getExceptionClass  (const _Unwind_Exception*);
-void     __setExceptionClass  (      _Unwind_Exception*, uint64_t);
-bool     __isOurExceptionClass(const _Unwind_Exception*);
+_LIBCXXABI_HIDDEN uint64_t __getExceptionClass  (const _Unwind_Exception*);
+_LIBCXXABI_HIDDEN void     __setExceptionClass  (      _Unwind_Exception*, uint64_t);
+_LIBCXXABI_HIDDEN bool     __isOurExceptionClass(const _Unwind_Exception*);
 
 struct _LIBCXXABI_HIDDEN __cxa_exception {
 #if defined(__LP64__) || defined(_LIBCXXABI_ARM_EHABI)