diff --git a/Library/MeterImage.cpp b/Library/MeterImage.cpp
index 0147c349..b144c0ec 100644
--- a/Library/MeterImage.cpp
+++ b/Library/MeterImage.cpp
@@ -220,11 +220,11 @@ void CMeterImage::ReadConfig(const WCHAR* section)
 
 	m_PreserveAspectRatio = 0!=parser.ReadInt(section, L"PreserveAspectRatio", 0);
 
-	if (-1 != parser.ReadInt(section, L"W", -1))
+	if (-1 != (int)parser.ReadFormula(section, L"W", -1))
 	{
 		m_WidthDefined = true;
 	}
-	if (-1 != parser.ReadInt(section, L"H", -1))
+	if (-1 != (int)parser.ReadFormula(section, L"H", -1))
 	{
 		m_HeightDefined = true;
 	}
diff --git a/Library/MeterString.cpp b/Library/MeterString.cpp
index ef26bbcf..50080bdd 100644
--- a/Library/MeterString.cpp
+++ b/Library/MeterString.cpp
@@ -343,7 +343,7 @@ void CMeterString::ReadConfig(const WCHAR* section)
         throw CError(std::wstring(L"No such StringEffect: ") + effect, __LINE__, __FILE__);
 	}
 
-	if (-1 != parser.ReadInt(section, L"W", -1) && -1 != parser.ReadInt(section, L"H", -1))
+	if (-1 != (int)parser.ReadFormula(section, L"W", -1) && -1 != (int)parser.ReadFormula(section, L"H", -1))
 	{
 		m_DimensionsDefined = true;
 	}