diff --git a/configure b/configure
index b6616f00b6..cfd22c69c5 100755
--- a/configure
+++ b/configure
@@ -6270,10 +6270,6 @@ case "$custom_allocator" in
     ;;
 esac
 
-check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
-check_func  ${malloc_prefix}memalign            && enable memalign
-check_func  ${malloc_prefix}posix_memalign      && enable posix_memalign
-
 check_func  access
 check_func_headers stdlib.h arc4random
 check_lib   clock_gettime time.h clock_gettime || check_lib clock_gettime time.h clock_gettime -lrt