diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index a932e5377..e0c2bec9e 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,2 +1,2 @@
 patreon: assimp
-Paypal: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=4JRJVPXC4QJM4
+custom: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=4JRJVPXC4QJM4
diff --git a/samples/SimpleTexturedOpenGL/CMakeLists.txt b/samples/SimpleTexturedOpenGL/CMakeLists.txt
index e40c40f29..83cd2746e 100644
--- a/samples/SimpleTexturedOpenGL/CMakeLists.txt
+++ b/samples/SimpleTexturedOpenGL/CMakeLists.txt
@@ -17,7 +17,6 @@ if ( MSVC )
 endif ()
 
 INCLUDE_DIRECTORIES(
-  ${Assimp_SOURCE_DIR}/include
   ${Assimp_SOURCE_DIR}/code
   ${OPENGL_INCLUDE_DIR}
   ${GLUT_INCLUDE_DIR}
@@ -30,7 +29,6 @@ LINK_DIRECTORIES(
 )
 
 ADD_EXECUTABLE( assimp_simpletexturedogl WIN32
-  SimpleTexturedOpenGL/include/boost_includes.h
   SimpleTexturedOpenGL/src/model_loading.cpp
   ${SAMPLES_SHARED_CODE_DIR}/UTFConverter.cpp
   ${SAMPLES_SHARED_CODE_DIR}/UTFConverter.h
@@ -47,3 +45,4 @@ SET_TARGET_PROPERTIES( assimp_simpletexturedogl PROPERTIES
 INSTALL( TARGETS assimp_simpletexturedogl
   DESTINATION "${ASSIMP_BIN_INSTALL_DIR}" COMPONENT assimp-dev
 )
+
diff --git a/samples/SimpleTexturedOpenGL/SimpleTexturedOpenGL/include/boost_includes.h b/samples/SimpleTexturedOpenGL/SimpleTexturedOpenGL/include/boost_includes.h
deleted file mode 100644
index 7b9c0860e..000000000
--- a/samples/SimpleTexturedOpenGL/SimpleTexturedOpenGL/include/boost_includes.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <boost/lexical_cast.hpp>
\ No newline at end of file