diff --git a/src/hb-warning.cc b/src/hb-warning.cc
index 4f1f65f5a..8ff4d20e8 100644
--- a/src/hb-warning.cc
+++ b/src/hb-warning.cc
@@ -29,38 +29,19 @@
 
 
 #if defined(HB_ATOMIC_INT_NIL)
-#ifdef _MSC_VER
-#pragma message("Could not find any system to define atomic_int macros, library may NOT be thread-safe")
-#else
-#warning "Could not find any system to define atomic_int macros, library may NOT be thread-safe"
+#pragma message("Could not find any system to define atomic_int macros, library may NOT be thread-safe.")
 #endif
-#endif
-
 #if defined(HB_MUTEX_IMPL_NIL)
-#ifdef _MSC_VER
-#pragma message("Could not find any system to define mutex macros, library may NOT be thread-safe")
-#else
-#warning "Could not find any system to define mutex macros, library may NOT be thread-safe"
-#endif
+#pragma message("Could not find any system to define mutex macros, library may NOT be thread-safe.")
 #endif
-
 #if defined(HB_ATOMIC_INT_NIL) || defined(HB_MUTEX_IMPL_NIL)
-#ifdef _MSC_VER
-#pragma message("To suppress these warnings, define HB_NO_MT")
-#else
-#warning "To suppress these warnings, define HB_NO_MT"
-#endif
+#pragma message("To suppress these warnings, define HB_NO_MT.")
 #endif
 
 
 #include "hb-unicode-private.hh"
 
 #if !defined(HB_NO_UNICODE_FUNCS) && defined(HB_UNICODE_FUNCS_NIL)
-#ifdef _MSC_VER
-#pragma message("Could not find any Unicode functions implementation, you have to provide your own")
-#pragma message("To suppress this warnings, define HB_NO_UNICODE_FUNCS")
-#else
-#warning "Could not find any Unicode functions implementation, you have to provide your own"
-#warning "To suppress this warning, define HB_NO_UNICODE_FUNCS"
-#endif
+#pragma message("Could not find any Unicode functions implementation, you have to provide your own.")
+#pragma message("To suppress this warnings, define HB_NO_UNICODE_FUNCS.")
 #endif