diff --git a/src/pipewire/utils.h b/src/pipewire/utils.h
index 5a0dc6fd2..8f8e002b7 100644
--- a/src/pipewire/utils.h
+++ b/src/pipewire/utils.h
@@ -89,7 +89,7 @@ pw_strip(char *str, const char *whitespace);
 ssize_t pw_getrandom(void *buf, size_t buflen, unsigned int flags);
 
 #if !defined(reallocarray)
-# define reallocarray(ptr, nmemb, size)		realloc(ptr, nmemb * size)
+# define reallocarray(ptr,nmemb,size)		realloc((ptr), (nmemb) * (size))
 #endif
 /**
  * \}