Fatal error no file or directory found

[DebianSidUser]

bash@debian:~/Desktop/gnome-automate-1.4.90$ make
make all-recursive
make[1]: Entering directory `/home/bash/Desktop/gnome-automate-1.4.90'
Making all in src
make[2]: Entering directory `/home/bash/Desktop/gnome-automate-1.4.90/src'
gcc -DHAVE_CONFIG_H -I. -I.. -DPACKAGE_LOCALE_DIR=\""/usr/local/share/locale"\" -DPACKAGE_SRC_DIR=\""."\" -DPACKAGE_DATA_DIR=\""/usr/local/share/gnome-automate"\" -pthread -I/usr/include/gtk-2.0 -I/usr/lib/x86_64-linux-gnu/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng12 -I/usr/include/cairo -I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gstreamer-0.10 -I/usr/include/libxml2 -I/usr/include/unique-1.0 -Wall -g -g -O2 -MT main.o -MD -MP -MF .deps/main.Tpo -c -o main.o main.c
In file included from main.c:69:0:
status_icon.h:24:43: fatal error: libappindicator/app-indicator.h: No such file or directory
compilation terminated.
make[2]: *** [main.o] Error 1
make[2]: Leaving directory `/home/bash/Desktop/gnome-automate-1.4.90/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/bash/Desktop/gnome-automate-1.4.90'
make: *** [all] Error 2

[J (profetasdelmetal)]

I'm also having this problem. (Exactly the same output)