diff --git a/src/dlangui/core/linestream.d b/src/dlangui/core/linestream.d
index df5c2269..f480e0b5 100644
--- a/src/dlangui/core/linestream.d
+++ b/src/dlangui/core/linestream.d
@@ -138,7 +138,7 @@ class OutputLineStream {
             default:
                 char[4] d;
                 for (int i = 0; i < s.length; i++) {
-                    int bytes = encode(d, s[i]);
+                    int bytes = cast(int)encode(d, s[i]);
                     for (int j = 0; j < bytes; j++)
                         _buf[_len++] = d[j];
                 }
@@ -146,7 +146,7 @@ class OutputLineStream {
             case EncodingType.UTF16BE:
                 wchar[2] d;
                 for (int i = 0; i < s.length; i++) {
-                    int n = encode(d, s[i]);
+                    int n = cast(int)encode(d, s[i]);
                     for (int j = 0; j < n; j++) {
                         _buf[_len++] = cast(char)(d[j] >> 8);
                         _buf[_len++] = cast(char)(d[j] & 0xFF);
@@ -156,7 +156,7 @@ class OutputLineStream {
             case EncodingType.UTF16LE:
                 wchar[2] d;
                 for (int i = 0; i < s.length; i++) {
-                    int n = encode(d, s[i]);
+                    int n = cast(int)encode(d, s[i]);
                     for (int j = 0; j < n; j++) {
                         _buf[_len++] = cast(char)(d[j] & 0xFF);
                         _buf[_len++] = cast(char)(d[j] >> 8);
diff --git a/src/dlangui/widgets/editors.d b/src/dlangui/widgets/editors.d
index 291837ee..1d1c2077 100644
--- a/src/dlangui/widgets/editors.d
+++ b/src/dlangui/widgets/editors.d
@@ -486,7 +486,7 @@ class EditableContent {
 
     @property EditableContent syntaxHighlighter(SyntaxHighlighter syntaxHighlighter) {
         _syntaxHighlighter = syntaxHighlighter;
-        updateTokenProps(0, _lines.length);
+        updateTokenProps(0, cast(int)_lines.length);
         return this;
     }
 
@@ -534,7 +534,7 @@ class EditableContent {
     /// append one or more lines at end
     void appendLines(dstring[] lines...) {
         TextRange rangeBefore;
-        rangeBefore.start = rangeBefore.end = lineEnd(_lines.length ? _lines.length - 1 : 0);
+        rangeBefore.start = rangeBefore.end = lineEnd(_lines.length ? cast(int)_lines.length - 1 : 0);
         EditOperation op = new EditOperation(EditAction.Replace, rangeBefore, lines);
         performOperation(op, this);
     }
@@ -575,12 +575,12 @@ class EditableContent {
         if (_multiline) {
             _lines = splitDString(newContent);
             _tokenProps.length = _lines.length;
-            updateTokenProps(0, _lines.length);
+            updateTokenProps(0, cast(int)_lines.length);
         } else {
             _lines.length = 1;
             _lines[0] = replaceEolsWithSpaces(newContent);
             _tokenProps.length = 1;
-            updateTokenProps(0, _lines.length);
+            updateTokenProps(0, cast(int)_lines.length);
         }
         notifyContentReplaced();
         return this;