Index: rmutil/util.c
--- rmutil/util.c.orig	2019-04-21 11:46:39.000000000 +0200
+++ rmutil/util.c	2019-04-21 12:53:28.266257000 +0200
@@ -6,6 +6,7 @@
 #include <stdarg.h>
 #include <limits.h>
 #include <string.h>
+#include <strings.h>
 #include <redismodule.h>
 #include "util.h"
 
@@ -220,4 +221,4 @@
   } while ((ele != NULL) && (*e != '\0'));
 
   return ele;
-}
\ No newline at end of file
+}
Index: zstd_vals/Makefile
--- zstd_vals/Makefile.orig	2019-04-21 11:46:39.000000000 +0200
+++ zstd_vals/Makefile	2019-04-21 12:53:57.123509000 +0200
@@ -4,8 +4,8 @@
 ZSTD_LIBDIR=../zstd/lib
 
 # Compile flags for linux
-SHOBJ_CFLAGS ?=  -fno-common -g -ggdb
-SHOBJ_LDFLAGS ?= -shared -Bsymbolic
+SHOBJ_CFLAGS ?=
+SHOBJ_LDFLAGS ?= -shared
 CFLAGS = -I$(RM_INCLUDE_DIR) -I$(ZSTD_INCLUDE_DIR) -Wall -g -fPIC -lc -lm -O2 -std=c++11
 CC=g++
 LD=g++