malloc.h is obsolete and stdlib.h should be used instead.
diff --git a/dlls/wineps/mkagl.c b/dlls/wineps/mkagl.c
index cdbe14c..cdea782 100644
--- a/dlls/wineps/mkagl.c
+++ b/dlls/wineps/mkagl.c
@@ -1,7 +1,6 @@
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
-#include <malloc.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
diff --git a/libtest/vartest.c b/libtest/vartest.c
index 9eb4600..6839f42 100644
--- a/libtest/vartest.c
+++ b/libtest/vartest.c
@@ -43,7 +43,7 @@
#include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
#include <windows.h>
#include <winerror.h>
#include <winnt.h>
diff --git a/programs/regtest/regtest.c b/programs/regtest/regtest.c
index 0ad64f5..321451c 100644
--- a/programs/regtest/regtest.c
+++ b/programs/regtest/regtest.c
@@ -14,7 +14,7 @@
*/
#include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
#include <windows.h>
#include <winreg.h>
#include <winerror.h>
