diff --git a/indent-2.2.9-gcc4.patch b/indent-2.2.9-gcc4.patch
new file mode 100644
index 0000000..02d2c1d
--- /dev/null
+++ b/indent-2.2.9-gcc4.patch
@@ -0,0 +1,32 @@
+--- indent-2.2.9/man/texinfo2man.c.jj	2002-01-17 14:28:51.000000000 -0500
++++ indent-2.2.9/man/texinfo2man.c	2005-04-10 08:37:22.283581780 -0400
+@@ -1,4 +1,5 @@
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <malloc.h>
+ #include <string.h>
+ #include <ctype.h>
+--- indent-2.2.9/src/indent.h.jj	2002-11-10 16:02:48.000000000 -0500
++++ indent-2.2.9/src/indent.h	2005-04-10 08:35:06.395429529 -0400
+@@ -96,11 +96,6 @@ extern char *cur_line;
+ /* Size of the input program, not including the ' \n\0' we add at the end */
+ extern unsigned long in_prog_size;
+ 
+-/* The output file. */
+-extern FILE *output;
+-
+-
+-
+ extern char *labbuf;            /* buffer for label */
+ extern char *s_lab;             /* start ... */
+ extern char *e_lab;             /* .. and end of stored label */
+--- indent-2.2.9/src/output.c.jj	2002-12-12 12:36:49.000000000 -0500
++++ indent-2.2.9/src/output.c	2005-04-10 08:35:54.511631253 -0400
+@@ -12,6 +12,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <sys/types.h>
+ #include <utime.h>
+ #include <sys/stat.h>
diff --git a/indent.spec b/indent.spec
index e6fd7ae..9c17ec3 100644
--- a/indent.spec
+++ b/indent.spec
@@ -7,6 +7,7 @@ Group: Applications/Text
 URL: http://www.gnu.org/software/indent/
 Source: ftp://ftp.gnu.org/pub/gnu/indent/indent-%{version}.tar.gz
 Patch: indent-2.2.9-fix.patch
+Patch2: indent-2.2.9-gcc4.patch
 Prereq: /sbin/install-info
 BuildRoot: %{_tmppath}/%{name}-%{version}-root
 
@@ -22,6 +23,7 @@ you want a program to format your code.
 %prep
 %setup -q
 %patch -p1
+%patch2 -p1
 
 %build