diff --git a/src/slic3r/GUI/Gizmos/GLGizmoMeshBoolean.cpp b/src/slic3r/GUI/Gizmos/GLGizmoMeshBoolean.cpp
index 537d96eaa..f40451ca5 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoMeshBoolean.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoMeshBoolean.cpp
@@ -482,4 +482,4 @@ void GLGizmoMeshBoolean::generate_new_volume(bool delete_input, const TriangleMe
 }
 
 
-}}
+}}
\ No newline at end of file
diff --git a/src/slic3r/Utils/ColorSpaceConvert.cpp b/src/slic3r/Utils/ColorSpaceConvert.cpp
index d971cd33c..176bd29304 100644
--- a/src/slic3r/Utils/ColorSpaceConvert.cpp
+++ b/src/slic3r/Utils/ColorSpaceConvert.cpp
@@ -3,6 +3,8 @@
 #include <algorithm>
 #include <boost/algorithm/string.hpp>
 #include <wx/colordlg.h>
+#include <cmath>
+
 const static float param_13 = 1.0f / 3.0f;
 const static float param_16116 = 16.0f / 116.0f;
 const static float Xn = 0.950456f;