diff --git a/rebar.config b/rebar.config
index 1c400ae..fe20e7c 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,6 +1,10 @@
-{require_min_otp_vsn, "R14"}.
+{require_min_otp_vsn, "R15"}.
 {port_env, [
-   {"CFLAGS", "$CFLAGS -DSQLITE_THREADSAFE=1 -DSQLITE_USE_URI -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS"}
+    %% Default darwin ldflags causes loading of system sqlite. Removed -bundle flag. 
+    {"darwin", "DRV_LDFLAGS", 
+        "-flat_namespace -undefined suppress $ERL_LDFLAGS"},
+
+    {"CFLAGS", "$CFLAGS -DSQLITE_THREADSAFE=1 -DSQLITE_USE_URI -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS"}
 ]}.
 {port_specs, [
   {"priv/esqlite3_nif.so", ["c_src/esqlite3_nif.c", "c_src/queue.c", "c_src/sqlite3.c"]}