diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..69b94b4
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,5 @@
+language: c
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install -qq binutils-dev libdwarf-dev
+script: make
diff --git a/README.md b/README.md
index 348df89..dc0faea 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,27 @@ libdwarf is available for.
 does the heavily lifting of parsing the DWARF debugging data within the
 binaries.
 
+### Install Dependencies on OS X
+
+#### Install Homebrew
+
+```sh
+ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go)"
+```
+
+#### Install Dependencies
+
+```sh
+brew install binutils
+brew install https://gist.github.com/zlandau/7550479/raw/b084adb5506b186b520783bd69f92996cf2dada8/libdwarf.rb
+```
+
+#### Update config.mk.local
+
+```sh
+echo "DWARFLDFLAGS += -L$(dirname $(brew list binutils| grep libiberty.a))" >> config.mk.local
+```
+
 ## Usage
 
 atosl currently supports debug (DSYM) files and DYLIB with debug symbols
diff --git a/atosl.c b/atosl.c
index 58114a0..72ee5d5 100644
--- a/atosl.c
+++ b/atosl.c
@@ -1165,14 +1165,16 @@ int main(int argc, char *argv[]) {
     int found = 0;
     uint32_t magic;
     cpu_subtype_t st = -1;
+    long address;
 
     while ((c = getopt_long(argc, argv, shortopts, longopts, &option_index))
             >= 0) {
         switch (c) {
             case 'l':
-                options.load_address = strtol(optarg, (char **)NULL, 16);
-                if (options.load_address < 0)
+                address = strtol(optarg, (char **)NULL, 16);
+                if (address < 0)
                     fatal("unable to parse load address: `%s'", optarg);
+                options.load_address = address;
                 break;
             case 'o':
                 options.dsym_filename = optarg;
diff --git a/config.mk b/config.mk
index f022266..34c7bac 100644
--- a/config.mk
+++ b/config.mk
@@ -2,11 +2,11 @@ VERSION = 1.0
 
 PREFIX = /usr/local
 
-DWARFINC =
-DWARFLIB =
+DWARFCFLAGS =
+DWARFLDFLAGS =
 
-CFLAGS = -Wall -Werror -O2 -I${DWARFINC} -DATOSL_VERSION=\"${VERSION}\"
-LDFLAGS = -L${DWARFLIB} -ldwarf -liberty
+CFLAGS = -Wall -Werror -O2 ${DWARFCFLAGS} -DATOSL_VERSION=\"${VERSION}\"
+LDFLAGS = ${DWARFLDFLAGS} -ldwarf -liberty
 
 CC = cc