diff --git a/README.md b/README.md
index b5c87a3..acc0275 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,14 @@ This is a process monitor.
 
 Currently have full engines for Linux, FreeBSD, OpenBSD and MacOS.
 
+Build:
+
+make (or gmake)
+
+Install:
+
+make install
+
+or
+
+make PREFIX=/my/prefix install
diff --git a/data/evisum.desktop b/data/evisum.desktop
new file mode 100644
index 0000000..7ae5ff7
--- /dev/null
+++ b/data/evisum.desktop
@@ -0,0 +1,12 @@
+[Desktop Entry]
+Encoding=UTF-8
+Type=Application
+Name=Evisum
+GenericName=System Activity
+GenericName[ru]=Активность системы
+Comment=System Activity
+Comment[ru]=Активность системы
+Exec=evisum
+Icon=evisum
+Categories=System
+StartupWMClass=evisum
diff --git a/makefile b/makefile
index a74eb0e..79e4d8e 100644
--- a/makefile
+++ b/makefile
@@ -9,9 +9,7 @@ ifeq ($(OSNAME), OpenBSD)
 	LDFLAGS += -I/usr/local/include -L/usr/local/lib -L/usr/X11R6/lib
 endif
 
-export CFLAGS = -g3 -ggdb3 -O0
-
-export PKGS = eina elementary
+export PKGS = elementary
 
 export LIBS
 
@@ -22,3 +20,8 @@ default:
 
 clean:
 	$(MAKE) -C src clean
+
+install:
+	cp data/evisum.png $(PREFIX)/share/icons
+	cp data/evisum.desktop $(PREFIX)/share/applications
+	cp evisum $(PREFIX)/bin
diff --git a/src/main.c b/src/main.c
index 0ec0bbc..c321d92 100644
--- a/src/main.c
+++ b/src/main.c
@@ -22,7 +22,7 @@ _win_add(void)
 
    win = elm_win_util_standard_add("evisum", "evisum");
    icon = elm_icon_add(win);
-   elm_icon_standard_set(icon, "system-preferences");
+   elm_icon_standard_set(icon, "evisum");
    elm_win_icon_object_set(win, icon);
 
    evas_object_resize(win, 768 * elm_config_scale_get(), 420 * elm_config_scale_get());