diff --git a/DesktopEditor/raster/heif/heif.cpp b/DesktopEditor/raster/heif/heif.cpp
index 4d0de15ed8..ff4d7fa530 100644
--- a/DesktopEditor/raster/heif/heif.cpp
+++ b/DesktopEditor/raster/heif/heif.cpp
@@ -15,6 +15,8 @@ public:
 };
 
 namespace NSHeif {
+	NSUnicodeConverter::CUnicodeConverter CHeifFile::m_oConverter{};
+
 	bool CHeifFile::isHeif(const std::wstring& fileName)
 	{
 		heif_context* ctx = heif_context_alloc();
diff --git a/DesktopEditor/raster/heif/heif.h b/DesktopEditor/raster/heif/heif.h
index 4e69b05cd0..06d094ea46 100644
--- a/DesktopEditor/raster/heif/heif.h
+++ b/DesktopEditor/raster/heif/heif.h
@@ -15,8 +15,8 @@ namespace NSHeif {
 		static bool Save(const BYTE* source, int width, int height, int sourceStride, const std::wstring& dstPath);
 
 	private:
-		static inline bool IsError(heif_error err);
-		static inline bool Decode(heif_context* ctx, CBgraFrame* frame);
-		static inline NSUnicodeConverter::CUnicodeConverter m_oConverter{};
+		static bool IsError(heif_error err);
+		static bool Decode(heif_context* ctx, CBgraFrame* frame);
+		static NSUnicodeConverter::CUnicodeConverter m_oConverter;
 	};
 }