diff --git a/CMakeLists.txt b/CMakeLists.txt
index 813f5cd..c876551 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ set(META_APP_URL "https://github.com/${META_APP_AUTHOR}/${META_PROJECT_NAME}")
 set(META_APP_DESCRIPTION "C++ library to read/write passwords from/to encrypted files")
 set(META_VERSION_MAJOR 5)
 set(META_VERSION_MINOR 0)
-set(META_VERSION_PATCH 2)
+set(META_VERSION_PATCH 3)
 set(META_ADD_DEFAULT_CPP_UNIT_TEST_APPLICATION ON)
 
 # add project files
diff --git a/io/passwordfile.h b/io/passwordfile.h
index 6f34ca7..c198170 100644
--- a/io/passwordfile.h
+++ b/io/passwordfile.h
@@ -24,7 +24,7 @@ enum class PasswordFileOpenFlags : std::uint64_t {
     Default = None,
 };
 
-std::string PASSWORD_FILE_EXPORT flagsToString(PasswordFileOpenFlags flags);
+PASSWORD_FILE_EXPORT std::string flagsToString(PasswordFileOpenFlags flags);
 
 enum class PasswordFileSaveFlags : std::uint64_t {
     None = 0,
@@ -35,7 +35,7 @@ enum class PasswordFileSaveFlags : std::uint64_t {
     Default = Encryption | Compression | PasswordHashing | AllowToCreateNewFile,
 };
 
-std::string PASSWORD_FILE_EXPORT flagsToString(PasswordFileSaveFlags flags);
+PASSWORD_FILE_EXPORT std::string flagsToString(PasswordFileSaveFlags flags);
 
 class PASSWORD_FILE_EXPORT PasswordFile {
 public:
diff --git a/util/openssl.h b/util/openssl.h
index 865a914..933aa88 100644
--- a/util/openssl.h
+++ b/util/openssl.h
@@ -15,10 +15,10 @@ struct Sha256Sum {
     unsigned char data[size] = { 0 };
 };
 
-void PASSWORD_FILE_EXPORT init();
-void PASSWORD_FILE_EXPORT clean();
-Sha256Sum PASSWORD_FILE_EXPORT computeSha256Sum(const unsigned char *buffer, std::size_t size);
-std::uint32_t PASSWORD_FILE_EXPORT generateRandomNumber(std::uint32_t min, std::uint32_t max);
+PASSWORD_FILE_EXPORT void init();
+PASSWORD_FILE_EXPORT void clean();
+PASSWORD_FILE_EXPORT Sha256Sum computeSha256Sum(const unsigned char *buffer, std::size_t size);
+PASSWORD_FILE_EXPORT std::uint32_t generateRandomNumber(std::uint32_t min, std::uint32_t max);
 
 } // namespace OpenSsl
 } // namespace Util