diff --git a/freetype/src/freetype/Face.zig b/freetype/src/freetype/Face.zig
index ba80a68b..543970cf 100644
--- a/freetype/src/freetype/Face.zig
+++ b/freetype/src/freetype/Face.zig
@@ -139,9 +139,10 @@ pub fn getTrackKerning(self: Face, point_size: i32, degree: i32) Error!i32 {
     return kerning;
 }
 
-pub fn getGlyphName(self: Face, index: u32, name_buf: *[30]u8) Error![]const u8 {
-    try intToError(c.FT_Get_Glyph_Name(self.handle, index, name_buf, 30));
-    return std.mem.sliceTo(name_buf, 0);
+pub fn getGlyphName(self: Face, index: u32) Error![]const u8 {
+    var buf: [32]u8 = undefined;
+    try intToError(c.FT_Get_Glyph_Name(self.handle, index, &buf, buf.len));
+    return std.mem.sliceTo(&buf, 0);
 }
 
 pub fn getPostscriptName(self: Face) ?[:0]const u8 {
diff --git a/freetype/test/main.zig b/freetype/test/main.zig
index 6b98e08e..79edde93 100644
--- a/freetype/test/main.zig
+++ b/freetype/test/main.zig
@@ -79,6 +79,5 @@ test "get name index" {
 test "get index name" {
     const lib = try freetype.Library.init();
     const face = try lib.newFace(firasans_font_path, 0);
-    var name_buf: [30]u8 = undefined;
-    try testing.expectEqualStrings("summation", try face.getGlyphName(1120, &name_buf));
+    try testing.expectEqualStrings(try face.getGlyphName(1120), "summation");
 }