diff --git a/c_src/async_nif.h b/c_src/async_nif.h
index c4535b7..76d666a 100644
--- a/c_src/async_nif.h
+++ b/c_src/async_nif.h
@@ -96,7 +96,7 @@ struct async_nif_state {
       return enif_make_tuple2(env, enif_make_atom(env, "error"),        \
                               enif_make_atom(env, "enomem"));           \
     }                                                                   \
-    bzero(req, sizeof(struct async_nif_req_entry));                     \
+    memset(req, 0, sizeof(struct async_nif_req_entry));			\
     copy_of_args = (struct decl ## _args *)enif_alloc(sizeof(struct decl ## _args)); \
     if (!copy_of_args) {                                                \
       fn_post_ ## decl (args);                                          \
@@ -278,7 +278,7 @@ async_nif_unload(ErlNifEnv *env)
           async_nif->req_count--;
       }
   }
-  bzero(async_nif, sizeof(struct async_nif_state));
+  memset(async_nif, 0, sizeof(struct async_nif_state));
   enif_free(async_nif);
 }
 
@@ -301,7 +301,7 @@ async_nif_load(void)
   async_nif = enif_alloc(sizeof(struct async_nif_state));
   if (!async_nif)
       return NULL;
-  bzero(async_nif, sizeof(struct async_nif_state));
+  memset(async_nif, 0, sizeof(struct async_nif_state));
 
   async_nif->num_queues = info.scheduler_threads;
   async_nif->next_q = 0;
@@ -316,7 +316,7 @@ async_nif_load(void)
   }
 
   /* Setup the thread pool management. */
-  bzero(async_nif->worker_entries, sizeof(struct async_nif_worker_entry) * ASYNC_NIF_MAX_WORKERS);
+  memset(async_nif->worker_entries, 0, sizeof(struct async_nif_worker_entry) * ASYNC_NIF_MAX_WORKERS);
 
   /* Start the worker threads. */
   //unsigned int num_workers = ASYNC_NIF_MAX_WORKERS - (ASYNC_NIF_MAX_WORKERS % async_nif->num_queues);
@@ -348,7 +348,7 @@ async_nif_load(void)
         enif_thread_join(async_nif->worker_entries[i].tid, &exit_value);
       }
 
-      bzero(async_nif->worker_entries, sizeof(struct async_nif_worker_entry) * ASYNC_NIF_MAX_WORKERS);
+      memset(async_nif->worker_entries, 0, sizeof(struct async_nif_worker_entry) * ASYNC_NIF_MAX_WORKERS);
       return NULL;
     }
   }
diff --git a/c_src/build_deps.sh b/c_src/build_deps.sh
index 40c4886..a70a9d3 100755
--- a/c_src/build_deps.sh
+++ b/c_src/build_deps.sh
@@ -28,9 +28,9 @@ case "$1" in
              ./autogen.sh)
         fi
         (cd wiredtiger/build_posix && \
-            ../configure --with-pic \
+            CFLAGS="-I/usr/local/include -L/usr/local/lib" \
+	    ../configure --with-pic \
                          --enable-snappy \
-                         --enable-bzip2 \
                          --prefix=${BASEDIR}/system && \
             make -j && make install)
         [ -d ${BASEDIR}/../priv ] || mkdir ${BASEDIR}/../priv
diff --git a/c_src/bzip2-1.0.6.tar.gz b/c_src/bzip2-1.0.6.tar.gz
new file mode 100644
index 0000000..e47e903
Binary files /dev/null and b/c_src/bzip2-1.0.6.tar.gz differ
diff --git a/c_src/snappy-1.0.4.tar.gz b/c_src/snappy-1.0.4.tar.gz
new file mode 100644
index 0000000..a34852f
Binary files /dev/null and b/c_src/snappy-1.0.4.tar.gz differ
diff --git a/c_src/wterl.c b/c_src/wterl.c
index 69be497..fbbd039 100644
--- a/c_src/wterl.c
+++ b/c_src/wterl.c
@@ -138,7 +138,7 @@ __close_all_sessions(WterlConnHandle *conn_handle)
             }
             kh_destroy(cursors, h);
             session->close(session, NULL);
-            bzero(&conn_handle->contexts[i], sizeof(WterlCtx));
+            memset(&conn_handle->contexts[i], 0, sizeof(WterlCtx));
         }
     }
     conn_handle->num_contexts = 0;
@@ -297,7 +297,7 @@ ASYNC_NIF_DECL(
       }
       conn_handle->conn = conn;
       conn_handle->num_contexts = 0;
-      bzero(conn_handle->contexts, sizeof(WterlCtx) * ASYNC_NIF_MAX_WORKERS);
+      memset(conn_handle->contexts, 0, sizeof(WterlCtx) * ASYNC_NIF_MAX_WORKERS);
       conn_handle->context_mutex = enif_mutex_create(NULL);
       ERL_NIF_TERM result = enif_make_resource(env, conn_handle);
       enif_release_resource(conn_handle);