diff --git a/src/mmap_hook.cc b/src/mmap_hook.cc
index 0b9aa08..c26c647 100644
--- a/src/mmap_hook.cc
+++ b/src/mmap_hook.cc
@@ -223,7 +223,8 @@ static void* do_mmap(void* start, size_t length, int prot, int flags, int fd, in
 
 #ifdef DEFINED_DO_MMAP
 
-static void* do_mmap_with_hooks(void* start, size_t length, int prot, int flags, int fd, int64_t offset) {
+static inline ATTRIBUTE_ALWAYS_INLINE
+void* do_mmap_with_hooks(void* start, size_t length, int prot, int flags, int fd, int64_t offset) {
   void* result = do_mmap(start, length, prot, flags, fd, offset);
   if (result == MAP_FAILED) {
     return result;