diff --git a/minipath/src/Config.h b/minipath/src/Config.h
index a1a920ad5..2f0df71ca 100644
--- a/minipath/src/Config.h
+++ b/minipath/src/Config.h
@@ -99,7 +99,7 @@ extern "C" {
 
   //  IniFileIterateSection():
   //
-  typedef void (*IterSectionFunc_t)(LPCWSTR key, LPCWSTR value);
+  typedef void (CALLBACK* IterSectionFunc_t)(LPCWSTR key, LPCWSTR value);
   BOOL IniFileIterateSection(LPCWSTR lpFilePath, LPCWSTR lpSectionName, IterSectionFunc_t callBack);
 
 
diff --git a/src/Config/Config.h b/src/Config/Config.h
index fc0539336..94e9a805e 100644
--- a/src/Config/Config.h
+++ b/src/Config/Config.h
@@ -105,7 +105,7 @@ bool IniFileDelete(LPCWSTR lpFilePath, LPCWSTR lpSectionName, LPCWSTR lpKeyName,
 
 //  IniFileIterateSection():
 //
-typedef void (*IterSectionFunc_t)(LPCWSTR key, LPCWSTR value);
+typedef void (CALLBACK* IterSectionFunc_t)(LPCWSTR key, LPCWSTR value);
 bool IniFileIterateSection(LPCWSTR lpFilePath, LPCWSTR lpSectionName, IterSectionFunc_t callBack);