diff --git a/.gitignore b/.gitignore
index ed17e26..75d136b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,9 @@ obj/
 
 tools/merger/out/
 
+tools/doc/sfw.h
+tools/doc/sfw.cpp
+
 # These are tmeporary:
 libs/
 *.bmp
diff --git a/tools/doc/compile_linux.sh b/tools/doc/compile_linux.sh
index d31d97a..03290e2 100755
--- a/tools/doc/compile_linux.sh
+++ b/tools/doc/compile_linux.sh
@@ -1,6 +1,9 @@
 
+cp -u ../merger/out/core/sfw.h sfw.h
+cp -u ../merger/out/core/sfw.cpp sfw.cpp
+
 ccache g++ -Wall -g -c sfw.cpp -o sfw.o
-ccache g++ -Wall  -g -c main.cpp -o main.o
+ccache g++ -Wall -g -c main.cpp -o main.o
 
 #-static-libgcc -static-libstdc++