1 files changed, 4 insertions, 2 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 617148e85e5..039b7285e39 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -59,6 +59,10 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "dosfns.h"             /* For dos_memory_info.  */
 #endif
 
+#ifdef HAVE_MALLOC_H
+# include <malloc.h>
+#endif
+
 #if (defined ENABLE_CHECKING                    \
      && defined HAVE_VALGRIND_VALGRIND_H        \
      && !defined USE_VALGRIND)
@@ -107,8 +111,6 @@ my_heap_start (void)
 
 #ifdef DOUG_LEA_MALLOC
 
-#include <malloc.h>
-
 /* Specify maximum number of areas to mmap.  It would be nice to use a
    value that explicitly means "no limit".  */