diff --git a/src/flabel.cpp b/src/flabel.cpp
index 2941a21e..5bb41d4b 100644
--- a/src/flabel.cpp
+++ b/src/flabel.cpp
@@ -89,7 +89,7 @@ FLabel& FLabel::operator << (const wchar_t c)
 }
 
 //----------------------------------------------------------------------
-FLabel& FLabel::operator << (const uInt num)
+FLabel& FLabel::operator << (const uInt16 num)
 {
   FString num_str;
   num_str << num;
@@ -98,7 +98,25 @@ FLabel& FLabel::operator << (const uInt num)
 }
 
 //----------------------------------------------------------------------
-FLabel& FLabel::operator << (const int num)
+FLabel& FLabel::operator << (const sInt16 num)
+{
+  FString num_str;
+  num_str << num;
+  setText(text + num_str);
+  return *this;
+}
+
+//----------------------------------------------------------------------
+FLabel& FLabel::operator << (const uInt32 num)
+{
+  FString num_str;
+  num_str << num;
+  setText(text + num_str);
+  return *this;
+}
+
+//----------------------------------------------------------------------
+FLabel& FLabel::operator << (const sInt32 num)
 {
   FString num_str;
   num_str << num;
diff --git a/src/flineedit.cpp b/src/flineedit.cpp
index 8fe0a46c..7c4e9cf6 100644
--- a/src/flineedit.cpp
+++ b/src/flineedit.cpp
@@ -94,7 +94,7 @@ FLineEdit& FLineEdit::operator << (const wchar_t c)
 }
 
 //----------------------------------------------------------------------
-FLineEdit& FLineEdit::operator << (const uInt num)
+FLineEdit& FLineEdit::operator << (const uInt16 num)
 {
   FString num_str;
   num_str << num;
@@ -103,7 +103,25 @@ FLineEdit& FLineEdit::operator << (const uInt num)
 }
 
 //----------------------------------------------------------------------
-FLineEdit& FLineEdit::operator << (const int num)
+FLineEdit& FLineEdit::operator << (const sInt16 num)
+{
+  FString num_str;
+  num_str << num;
+  setText(text + num_str);
+  return *this;
+}
+
+//----------------------------------------------------------------------
+FLineEdit& FLineEdit::operator << (const uInt32 num)
+{
+  FString num_str;
+  num_str << num;
+  setText(text + num_str);
+  return *this;
+}
+
+//----------------------------------------------------------------------
+FLineEdit& FLineEdit::operator << (const sInt32 num)
 {
   FString num_str;
   num_str << num;
diff --git a/src/fstring.cpp b/src/fstring.cpp
index e06c8cd4..cb3d800a 100644
--- a/src/fstring.cpp
+++ b/src/fstring.cpp
@@ -261,15 +261,7 @@ FString& FString::operator << (const uInt16 num)
 }
 
 //----------------------------------------------------------------------
-FString& FString::operator << (const int num)
-{
-  FString numstr(FString().setNumber(num));
-  _insert (length, numstr.length, numstr.string);
-  return *this;
-}
-
-//----------------------------------------------------------------------
-FString& FString::operator << (const uInt num)
+FString& FString::operator << (const sInt32 num)
 {
   FString numstr(FString().setNumber(num));
   _insert (length, numstr.length, numstr.string);
@@ -284,6 +276,14 @@ FString& FString::operator << (const sInt64 num)
   return *this;
 }
 
+//----------------------------------------------------------------------
+FString& FString::operator << (const uInt32 num)
+{
+  FString numstr(FString().setNumber(num));
+  _insert (length, numstr.length, numstr.string);
+  return *this;
+}
+
 //----------------------------------------------------------------------
 FString& FString::operator << (const uInt64 num)
 {
@@ -367,28 +367,28 @@ const FString& FString::operator >> (uInt16& num)
 }
 
 //----------------------------------------------------------------------
-const FString& FString::operator >> (int& num)
+const FString& FString::operator >> (sInt32& num)
 {
   num = toInt();
   return *this;
 }
 
 //----------------------------------------------------------------------
-const FString& FString::operator >> (uInt& num)
+const FString& FString::operator >> (uInt32& num)
 {
   num = toUInt();
   return *this;
 }
 
 //----------------------------------------------------------------------
-const FString& FString::operator >> (long& num)
+const FString& FString::operator >> (sInt64& num)
 {
   num = toLong();
   return *this;
 }
 
 //----------------------------------------------------------------------
-const FString& FString::operator >> (uLong& num)
+const FString& FString::operator >> (uInt64& num)
 {
   num = toULong();
   return *this;
diff --git a/src/include/final/flabel.h b/src/include/final/flabel.h
index 47bbfb04..d70db168 100644
--- a/src/include/final/flabel.h
+++ b/src/include/final/flabel.h
@@ -88,8 +88,10 @@ class FLabel : public FWidget
     FLabel& operator << (const FString&);
     FLabel& operator << (fc::SpecialCharacter);
     FLabel& operator << (const wchar_t);
-    FLabel& operator << (const uInt);
-    FLabel& operator << (const int);
+    FLabel& operator << (const uInt16);
+    FLabel& operator << (const sInt16);
+    FLabel& operator << (const uInt32);
+    FLabel& operator << (const sInt32);
     FLabel& operator << (const uInt64);
     FLabel& operator << (const sInt64);
     FLabel& operator << (const float);
diff --git a/src/include/final/flineedit.h b/src/include/final/flineedit.h
index e009ac5d..b14ee013 100644
--- a/src/include/final/flineedit.h
+++ b/src/include/final/flineedit.h
@@ -104,8 +104,10 @@ class FLineEdit : public FWidget
     FLineEdit& operator << (const FString&);
     FLineEdit& operator << (fc::SpecialCharacter);
     FLineEdit& operator << (const wchar_t);
-    FLineEdit& operator << (const uInt);
-    FLineEdit& operator << (const int);
+    FLineEdit& operator << (const uInt16);
+    FLineEdit& operator << (const sInt16);
+    FLineEdit& operator << (const uInt32);
+    FLineEdit& operator << (const sInt32);
     FLineEdit& operator << (const uInt64);
     FLineEdit& operator << (const sInt64);
     FLineEdit& operator << (const float);
diff --git a/src/include/final/fstring.h b/src/include/final/fstring.h
index b83995e7..35799f6b 100644
--- a/src/include/final/fstring.h
+++ b/src/include/final/fstring.h
@@ -116,8 +116,8 @@ class FString
     FString& operator << (const char);
     FString& operator << (const sInt16);
     FString& operator << (const uInt16);
-    FString& operator << (const int);
-    FString& operator << (const uInt);
+    FString& operator << (const sInt32);
+    FString& operator << (const uInt32);
     FString& operator << (const sInt64);
     FString& operator << (const uInt64);
     FString& operator << (const float);
@@ -131,10 +131,10 @@ class FString
     const FString& operator >> (char&);
     const FString& operator >> (sInt16&);
     const FString& operator >> (uInt16&);
-    const FString& operator >> (int&);
-    const FString& operator >> (uInt&);
-    const FString& operator >> (long&);
-    const FString& operator >> (uLong&);
+    const FString& operator >> (sInt32&);
+    const FString& operator >> (uInt32&);
+    const FString& operator >> (sInt64&);
+    const FString& operator >> (uInt64&);
     const FString& operator >> (double&);
     const FString& operator >> (float&);