diff --git a/src/lib/meson.build b/src/lib/meson.build
index c6106fa3..521b3a1a 100644
--- a/src/lib/meson.build
+++ b/src/lib/meson.build
@@ -11,14 +11,11 @@ endif
 source_file = [
    'tvgCanvasImpl.h',
    'tvgCommon.h',
-   'tvgBezier.h',
    'tvgBinaryDesc.h',
    'tvgFill.h',
    'tvgFrameModule.h',
    'tvgLoader.h',
    'tvgLoadModule.h',
-   'tvgLzw.h',
-   'tvgMath.h',
    'tvgPictureImpl.h',
    'tvgRender.h',
    'tvgIteratorAccessor.h',
@@ -28,13 +25,11 @@ source_file = [
    'tvgTaskScheduler.h',
    'tvgAccessor.cpp',
    'tvgAnimation.cpp',
-   'tvgBezier.cpp',
    'tvgCanvas.cpp',
    'tvgFill.cpp',
    'tvgGlCanvas.cpp',
    'tvgInitializer.cpp',
    'tvgLinearGradient.cpp',
-   'tvgLzw.cpp',
    'tvgLoader.cpp',
    'tvgPaint.cpp',
    'tvgPicture.cpp',
diff --git a/src/utils/meson.build b/src/utils/meson.build
index ba91d323..8e3ac866 100644
--- a/src/utils/meson.build
+++ b/src/utils/meson.build
@@ -1,5 +1,11 @@
 source_file = [
+   'tvgArray.h',
+   'tvgBezier.h',
+   'tvgLzw.h',
+   'tvgMath.h',
    'tvgStr.h',
+   'tvgBezier.cpp',
+   'tvgLzw.cpp',
    'tvgStr.cpp'
 ]
 
diff --git a/src/lib/tvgArray.h b/src/utils/tvgArray.h
similarity index 100%
rename from src/lib/tvgArray.h
rename to src/utils/tvgArray.h
diff --git a/src/lib/tvgBezier.cpp b/src/utils/tvgBezier.cpp
similarity index 100%
rename from src/lib/tvgBezier.cpp
rename to src/utils/tvgBezier.cpp
diff --git a/src/lib/tvgBezier.h b/src/utils/tvgBezier.h
similarity index 100%
rename from src/lib/tvgBezier.h
rename to src/utils/tvgBezier.h
diff --git a/src/lib/tvgLzw.cpp b/src/utils/tvgLzw.cpp
similarity index 100%
rename from src/lib/tvgLzw.cpp
rename to src/utils/tvgLzw.cpp
diff --git a/src/lib/tvgLzw.h b/src/utils/tvgLzw.h
similarity index 100%
rename from src/lib/tvgLzw.h
rename to src/utils/tvgLzw.h
diff --git a/src/lib/tvgMath.h b/src/utils/tvgMath.h
similarity index 100%
rename from src/lib/tvgMath.h
rename to src/utils/tvgMath.h