diff --git a/irda-utils-0.9.18-gcc-6.1.0.patch b/irda-utils-0.9.18-gcc-6.1.0.patch
new file mode 100644
index 0000000..da06369
--- /dev/null
+++ b/irda-utils-0.9.18-gcc-6.1.0.patch
@@ -0,0 +1,65 @@
+diff -ru irda-utils-0.9.18.orig/findchip/nsc.c irda-utils-0.9.18/findchip/nsc.c
+--- irda-utils-0.9.18.orig/findchip/nsc.c	2006-07-11 08:16:06.000000000 +0200
++++ irda-utils-0.9.18/findchip/nsc.c	2016-08-03 19:02:00.555842438 +0200
+@@ -33,7 +33,7 @@
+ #include <string.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+-#include <asm/io.h>
++#include <sys/io.h>
+ 
+ #include "findchip.h"
+ 
+diff -ru irda-utils-0.9.18.orig/findchip/smc.c irda-utils-0.9.18/findchip/smc.c
+--- irda-utils-0.9.18.orig/findchip/smc.c	2006-07-11 08:16:06.000000000 +0200
++++ irda-utils-0.9.18/findchip/smc.c	2016-08-03 19:01:45.991854499 +0200
+@@ -32,7 +32,7 @@
+ #include <string.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+-#include <asm/io.h>
++#include <sys/io.h>
+ 
+ #include "findchip.h"
+ 
+diff -ru irda-utils-0.9.18.orig/findchip/winbond.c irda-utils-0.9.18/findchip/winbond.c
+--- irda-utils-0.9.18.orig/findchip/winbond.c	2006-07-11 08:16:06.000000000 +0200
++++ irda-utils-0.9.18/findchip/winbond.c	2016-08-03 19:02:21.066824772 +0200
+@@ -32,7 +32,7 @@
+ #include <stdio.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+-#include <asm/io.h>
++#include <sys/io.h>
+ 
+ #include "findchip.h"
+ 
+diff -ru irda-utils-0.9.18.orig/irdadump/Makefile irda-utils-0.9.18/irdadump/Makefile
+--- irda-utils-0.9.18.orig/irdadump/Makefile	2006-07-11 08:16:06.000000000 +0200
++++ irda-utils-0.9.18/irdadump/Makefile	2016-08-03 19:07:28.023483245 +0200
+@@ -21,7 +21,7 @@
+ 
+ CFLAGS= -O2 -W -Wall -I. `pkg-config --cflags glib-2.0`
+ 
+-LIBIRDADUMP_OBJS = irdadump.o irlap.o irlmp.o obex.o ircomm.o netbuf.o capture.o
++LIBIRDADUMP_OBJS = irdadump.o irlmp.o irlap.o obex.o ircomm.o netbuf.o capture.o
+ IRDADUMP_OBJS = main.o
+ 
+ LIBIRDADUMP_TARGET = lib_irdadump.a
+diff -ru irda-utils-0.9.18.orig/irdadump/irdadump.h irda-utils-0.9.18/irdadump/irdadump.h
+--- irda-utils-0.9.18.orig/irdadump/irdadump.h	2006-07-11 08:16:06.000000000 +0200
++++ irda-utils-0.9.18/irdadump/irdadump.h	2016-08-03 19:14:59.839855966 +0200
+@@ -219,10 +219,10 @@
+ 	guint8   caddr;      /* LAP connection address (for garbage collect) */
+ };
+ 
+-inline void parse_obex(GNetBuf *buf, GString *str, int cmd);
+-inline void parse_irlmp(GNetBuf *buf, GString *str,
++void parse_obex(GNetBuf *buf, GString *str, int cmd);
++void parse_irlmp(GNetBuf *buf, GString *str,
+ 			guint8 caddr, int type, int cmd);
+-inline void parse_ui_irlmp(GNetBuf *buf, GString *str, int type);
++void parse_ui_irlmp(GNetBuf *buf, GString *str, int type);
+ void parse_ircomm_params(guint8 clen, GNetBuf *buf, GString *str);
+ void parse_ircomm_connect(GNetBuf *buf, GString *str);
+ void parse_ircomm_lmp(GNetBuf *buf, GString *str);
diff --git a/irda-utils.spec b/irda-utils.spec
index 8f7a6e0..6ba34df 100644
--- a/irda-utils.spec
+++ b/irda-utils.spec
@@ -1,6 +1,6 @@
 Name:          irda-utils
 Version:       0.9.18
-Release:       3mamba
+Release:       4mamba
 Summary:       Utilities for infrared communication between devices
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -9,11 +9,12 @@ Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://irda.sourceforge.net
 Source:        http://downloads.sourceforge.net/sourceforge/irda/irda-utils-%{version}.tar.gz
 Patch0:        %{name}-0.9.18-fix_installroot.patch
+Patch1:        irda-utils-0.9.18-gcc-6.1.0.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: bash
 BuildRequires: glibc-devel
 BuildRequires: libglib-devel
+BuildRequires: libpci-devel
 ## AUTOBUILDREQ-END
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -29,9 +30,9 @@ Most IrDA features are implemented in the kernel, so IrDA support must be enable
 Some configuration outside the kernel is required, however, and some IrDA features, like IrOBEX, are actually implemented outside the kernel.
 
 %prep
-[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 make %{_smp_mflags} MANDIR=%{_mandir}
@@ -52,19 +53,22 @@ make install ROOT=%{buildroot} MANDIR=%{buildroot}%{_mandir}
 %{_bindir}/irkbd
 %{_bindir}/irpsion5
 %{_sbindir}/dongle_attach
-#%{_sbindir}/findchip
+%{_sbindir}/findchip
 %{_sbindir}/irattach
-#%{_sbindir}/irdadump
+%{_sbindir}/irdadump
 %{_sbindir}/irdaping
 %{_sbindir}/irnetd
-#%{_sbindir}/smcinit
-#%{_sbindir}/tosh1800-smcinit
-#%{_sbindir}/tosh2450-smcinit
-%{_mandir}/man4/irnet.4.gz
-%{_mandir}/man7/irda.7.gz
-%{_mandir}/man8/*.8.gz
+%{_sbindir}/smcinit
+%{_sbindir}/tosh1800-smcinit
+%{_sbindir}/tosh2450-smcinit
+%{_mandir}/man4/irnet.4*
+%{_mandir}/man7/irda.7*
+%{_mandir}/man8/*.8*
 
 %changelog
+* Wed Aug 03 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.18-4mamba
+- fix installation of irdadump
+
 * Mon Aug 19 2013 Automatic Build System <autodist@mambasoft.it> 0.9.18-3mamba
 - automatic rebuild by autodist