diff --git a/mingw-w64-crt/def-include/func.def.in b/mingw-w64-crt/def-include/func.def.in
index 97d18e5..0d1ea77 100644
--- a/mingw-w64-crt/def-include/func.def.in
+++ b/mingw-w64-crt/def-include/func.def.in
@@ -62,8 +62,7 @@
 #endif
 
 #if defined(DEF_I386)
-// for __cdecl and __stdcall only
-#define DECORATED_EXPORT(symbol) symbol == _ ## symbol
+#define STDCALL_DECORATED_EXPORT(symbol) symbol == _ ## symbol
 #endif
 
 #endif // FUNC_DEF_IN
diff --git a/mingw-w64-crt/lib32/msvcr100.def.in b/mingw-w64-crt/lib32/msvcr100.def.in
index a0989e3..b2c11e4 100644
--- a/mingw-w64-crt/lib32/msvcr100.def.in
+++ b/mingw-w64-crt/lib32/msvcr100.def.in
@@ -625,8 +625,8 @@
 __dllonexit
 __doserrno
 __dstbias
-DECORATED_EXPORT(__fls_getvalue@4)
-DECORATED_EXPORT(__fls_setvalue@8)
+STDCALL_DECORATED_EXPORT(__fls_getvalue@4)
+STDCALL_DECORATED_EXPORT(__fls_setvalue@8)
 __fpecode
 __free_locale
 __get_current_locale
diff --git a/mingw-w64-crt/lib32/msvcr80.def.in b/mingw-w64-crt/lib32/msvcr80.def.in
index 72cc4cc..9d4e30e 100644
--- a/mingw-w64-crt/lib32/msvcr80.def.in
+++ b/mingw-w64-crt/lib32/msvcr80.def.in
@@ -227,8 +227,8 @@
 __dllonexit
 __doserrno
 __dstbias
-DECORATED_EXPORT(__fls_getvalue@4)
-DECORATED_EXPORT(__fls_setvalue@8)
+STDCALL_DECORATED_EXPORT(__fls_getvalue@4)
+STDCALL_DECORATED_EXPORT(__fls_setvalue@8)
 __fpecode
 __free_locale
 __get_app_type
diff --git a/mingw-w64-crt/lib32/msvcr80d.def.in b/mingw-w64-crt/lib32/msvcr80d.def.in
index adf1b8b..6bcbf03 100644
--- a/mingw-w64-crt/lib32/msvcr80d.def.in
+++ b/mingw-w64-crt/lib32/msvcr80d.def.in
@@ -276,8 +276,8 @@
 __dllonexit
 __doserrno
 __dstbias
-DECORATED_EXPORT(__fls_getvalue@4)
-DECORATED_EXPORT(__fls_setvalue@8)
+STDCALL_DECORATED_EXPORT(__fls_getvalue@4)
+STDCALL_DECORATED_EXPORT(__fls_setvalue@8)
 __fpecode
 __free_locale
 __get_app_type
diff --git a/mingw-w64-crt/lib32/msvcr90.def.in b/mingw-w64-crt/lib32/msvcr90.def.in
index 8f55dda..4948f2a 100644
--- a/mingw-w64-crt/lib32/msvcr90.def.in
+++ b/mingw-w64-crt/lib32/msvcr90.def.in
@@ -229,8 +229,8 @@
 __dllonexit
 __doserrno
 __dstbias
-DECORATED_EXPORT(__fls_getvalue@4)
-DECORATED_EXPORT(__fls_setvalue@8)
+STDCALL_DECORATED_EXPORT(__fls_getvalue@4)
+STDCALL_DECORATED_EXPORT(__fls_setvalue@8)
 __fpecode
 __free_locale
 __get_app_type
diff --git a/mingw-w64-crt/lib32/msvcr90d.def.in b/mingw-w64-crt/lib32/msvcr90d.def.in
index e4c3a77..f7fa123 100644
--- a/mingw-w64-crt/lib32/msvcr90d.def.in
+++ b/mingw-w64-crt/lib32/msvcr90d.def.in
@@ -269,8 +269,8 @@
 __dllonexit
 __doserrno
 __dstbias
-DECORATED_EXPORT(__fls_getvalue@4)
-DECORATED_EXPORT(__fls_setvalue@8)
+STDCALL_DECORATED_EXPORT(__fls_getvalue@4)
+STDCALL_DECORATED_EXPORT(__fls_setvalue@8)
 __fpecode
 __free_locale
 __get_app_type
diff --git a/mingw-w64-crt/lib32/msvcrt20.def.in b/mingw-w64-crt/lib32/msvcrt20.def.in
index c3c3de0..d221b5f 100644
--- a/mingw-w64-crt/lib32/msvcrt20.def.in
+++ b/mingw-w64-crt/lib32/msvcrt20.def.in
@@ -1164,7 +1164,7 @@
 _rotr
 _scalb
 _searchenv
-DECORATED_EXPORT(_seh_longjmp_unwind@4)
+STDCALL_DECORATED_EXPORT(_seh_longjmp_unwind@4)
 _seterrormode
 _setjmp
 _setjmp3