diff --git a/devel/uisp/patches/patch-Makefile_in b/devel/uisp/patches/patch-Makefile_in
index c3a7cb85b49..cb2969e3ade 100644
--- a/devel/uisp/patches/patch-Makefile_in
+++ b/devel/uisp/patches/patch-Makefile_in
@@ -1,6 +1,6 @@
---- Makefile.in.orig	Fri Apr 22 19:51:15 2005
-+++ Makefile.in	Fri Apr 22 19:51:59 2005
-@@ -164,7 +164,7 @@
+--- Makefile.in.orig	Mon Feb  7 22:48:03 2005
++++ Makefile.in	Sat May 22 16:17:55 2010
+@@ -164,7 +164,7 @@ install_aux_files = AUTHORS COPYING INSTALL CHANGES CH
                         ChangeLog ChangeLog-2003 ChangeLog-2002
  
  
@@ -9,7 +9,7 @@
  subdir = .
  ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
  mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
-@@ -382,7 +382,7 @@
+@@ -382,7 +382,7 @@ distclean-tags:
  DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
  
  top_distdir = .
diff --git a/devel/uisp/patches/patch-src_Avr_h b/devel/uisp/patches/patch-src_Avr_h
new file mode 100644
index 00000000000..629b7646dd0
--- /dev/null
+++ b/devel/uisp/patches/patch-src_Avr_h
@@ -0,0 +1,12 @@
+$OpenBSD: patch-src_Avr_h,v 1.1 2010/05/22 14:27:21 espie Exp $
+--- src/Avr.h.orig	Sat May 22 16:25:08 2010
++++ src/Avr.h	Sat May 22 16:25:19 2010
+@@ -142,7 +142,7 @@ class TAvr: public TDevice{
+ private:
+   /* AVR Family Device (Part) List */
+   struct TPart {
+-    char* name;
++    const char* const name;
+     TByte part_family;
+     TByte part_number;
+     TAddr flash_size;
diff --git a/devel/uisp/patches/patch-src_DAPA_C b/devel/uisp/patches/patch-src_DAPA_C
index 099d2d2db14..524a11e5859 100644
--- a/devel/uisp/patches/patch-src_DAPA_C
+++ b/devel/uisp/patches/patch-src_DAPA_C
@@ -1,10 +1,10 @@
-$OpenBSD: patch-src_DAPA_C,v 1.1 2008/10/12 08:29:39 martin Exp $
+$OpenBSD: patch-src_DAPA_C,v 1.2 2010/05/22 14:27:21 espie Exp $
 --- src/DAPA.C.orig	Tue Dec 28 15:39:38 2004
-+++ src/DAPA.C	Sun Jun  8 18:04:35 2008
++++ src/DAPA.C	Sat May 22 16:17:55 2010
 @@ -84,6 +84,35 @@
  #define ioport_enable(port, num)  i386_set_ioperm(port, num, 1)
  #define ioport_disable(port, num) i386_set_ioperm(port, num, 0)
-
+ 
 +#elif defined(__OpenBSD__) && defined(__i386__)
 +
 +#include <sys/types.h>
@@ -35,5 +35,5 @@ $OpenBSD: patch-src_DAPA_C,v 1.1 2008/10/12 08:29:39 martin Exp $
 +}
 +
  #else
-
+ 
  /* Direct I/O port access not supported - ppdev/ppi kernel driver