diff --git a/SAX.c b/SAX.c
index 17a8277a..b3583cfe 100644
--- a/SAX.c
+++ b/SAX.c
@@ -3,7 +3,7 @@
  */
 
 #include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include "tree.h"
 #include "parser.h"
 #include "error.h"
diff --git a/entities.c b/entities.c
index 47b7cfa1..5a788e61 100644
--- a/entities.c
+++ b/entities.c
@@ -7,7 +7,7 @@
  */
 
 #include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 #include "entities.h"
 
diff --git a/parser.c b/parser.c
index 1b3b384e..6553b283 100644
--- a/parser.c
+++ b/parser.c
@@ -15,7 +15,7 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h> /* for memset() only */
-#include <malloc.h>
+#include <stdlib.h>
 #include <sys/stat.h>
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
diff --git a/tester.c b/tester.c
index 0075ad73..2efbcb7e 100644
--- a/tester.c
+++ b/tester.c
@@ -24,7 +24,7 @@
 #endif
 #include <stdio.h>
 #include <string.h>
-#include <malloc.h>
+#include <stdlib.h>
 
 #include "parser.h"
 #include "tree.h"
diff --git a/tree.c b/tree.c
index 2719074d..dd203182 100644
--- a/tree.c
+++ b/tree.c
@@ -11,7 +11,7 @@
 #include "config.h"
 #include <stdio.h>
 #include <ctype.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h> /* for memset() only ! */
 
 #ifdef HAVE_ZLIB_H