diff --git a/CMakeLists.txt b/CMakeLists.txt
index 31d88d213..3bfb92f9f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -117,7 +117,9 @@ elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
     add_definitions(-DNOMINMAX)
 endif()
 
-message("-- Build type is ${CMAKE_BUILD_TYPE}")
+if (CMAKE_BUILD_TYPE)
+    message("-- Build type is ${CMAKE_BUILD_TYPE}")
+endif()
 
 # Set up compiler and linker flags for debug, profiling or release builds.
 if(CMAKE_BUILD_TYPE MATCHES Debug)
diff --git a/es-core/src/resources/TextureData.h b/es-core/src/resources/TextureData.h
index d4da9484f..1f181de89 100644
--- a/es-core/src/resources/TextureData.h
+++ b/es-core/src/resources/TextureData.h
@@ -9,6 +9,7 @@
 #ifndef ES_CORE_RESOURCES_TEXTURE_DATA_H
 #define ES_CORE_RESOURCES_TEXTURE_DATA_H
 
+#include <cmath>
 #include <mutex>
 #include <string>
 #include <vector>
diff --git a/es-core/src/resources/TextureResource.h b/es-core/src/resources/TextureResource.h
index e652cdb3d..e0f297b2c 100644
--- a/es-core/src/resources/TextureResource.h
+++ b/es-core/src/resources/TextureResource.h
@@ -14,6 +14,7 @@
 #include "resources/ResourceManager.h"
 #include "resources/TextureDataManager.h"
 
+#include <cmath>
 #include <set>
 #include <string>