diff --git a/Makefile b/Makefile
index 044e7d7fe..8f94c77af 100644
--- a/Makefile
+++ b/Makefile
@@ -30,8 +30,8 @@ endif
 # Compile flags
 #
 
-CFLAGS   = -I.              -O3 -DNDEBUG -std=c11   -fPIC
-CXXFLAGS = -I. -I./examples -O3 -DNDEBUG -std=c++11 -fPIC
+CFLAGS   = -I.              -O3 -DNDEBUG -fPIC
+CXXFLAGS = -I. -I./examples -O3 -DNDEBUG -fPIC
 LDFLAGS  =
 
 # OS specific
diff --git a/mmap.c b/mmap.c
index d9ceb3348..1abb44799 100644
--- a/mmap.c
+++ b/mmap.c
@@ -34,7 +34,7 @@
 #ifdef NEED_POSIX_MMAP
 #include <stdlib.h>
 
-static void *PosixMmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset) {
+void *PosixMmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset) {
     int tfd;
     void* res;
     char path[] = "/tmp/llama.dat.XXXXXX";