diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..2f10215
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,4 @@
+Alastair Poole <netstar@gmail.com>
+
+Icon:
+Apostolos Bartziokas <barz621@gmail.com>
diff --git a/data/evisum.png b/data/evisum.png
new file mode 100644
index 0000000..4c9f1ac
Binary files /dev/null and b/data/evisum.png differ
diff --git a/makefile b/makefile
index 845aac0..a74eb0e 100644
--- a/makefile
+++ b/makefile
@@ -1,5 +1,7 @@
 LIBS=
 
+PREFIX= /usr/local
+
 OSNAME := $(shell uname -s)
 
 ifeq ($(OSNAME), OpenBSD)
@@ -7,7 +9,7 @@ ifeq ($(OSNAME), OpenBSD)
 	LDFLAGS += -I/usr/local/include -L/usr/local/lib -L/usr/X11R6/lib
 endif
 
-export CFLAGS = -g -ggdb3 -O
+export CFLAGS = -g3 -ggdb3 -O0
 
 export PKGS = eina elementary