diff --git a/codecov.yml b/codecov.yml
index 4e879bc7..6c68cf9c 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -1,3 +1,7 @@
 ignore:
+  - "graphics/src/tiny_obj_loader.h"
+  - "graphics/src/CDT"
+  - "graphics/src/VHACD"
   - "profiler/src/Remotery/lib"
   - "profiler/src/Remotery/vis"
+  - "src/win_dirent.h"
diff --git a/coverage.ignore.in b/coverage.ignore.in
index 07d2fafb..fb19d075 100644
--- a/coverage.ignore.in
+++ b/coverage.ignore.in
@@ -1,4 +1,5 @@
-profiler/src/Remotery/*
 graphics/src/tiny_obj_loader.h
+graphics/src/CDT/*
+graphics/src/VHACD/*
+profiler/src/Remotery/*
 src/win_dirent.h
-graphics/src/tinyxml2/*
diff --git a/graphics/src/DelaunayTriangulation_TEST.cc b/graphics/src/DelaunayTriangulation_TEST.cc
index ffe5c718..66838f85 100644
--- a/graphics/src/DelaunayTriangulation_TEST.cc
+++ b/graphics/src/DelaunayTriangulation_TEST.cc
@@ -73,7 +73,7 @@ TEST_F(DelaunayTriangulation, DelaunayTriangulation)
   EXPECT_EQ(subMesh.IndexCount() / 3u, 8u);
 
   // verify that triangles have clockwise winding
-  for (int t = 0; t < subMesh.IndexCount() / 3u; ++t)
+  for (unsigned int t = 0; t < subMesh.IndexCount() / 3u; ++t)
   {
     int vertexIndex1 = subMesh.Index(t*3 + 0);
     int vertexIndex2 = subMesh.Index(t*3 + 1);