diff --git a/graphics/lensfun/patches/patch-build_tibs_compiler_gcc_mak b/graphics/lensfun/patches/patch-build_tibs_compiler_gcc_mak
new file mode 100644
index 00000000000..e9932dadbfb
--- /dev/null
+++ b/graphics/lensfun/patches/patch-build_tibs_compiler_gcc_mak
@@ -0,0 +1,30 @@
+$OpenBSD: patch-build_tibs_compiler_gcc_mak,v 1.1 2010/09/16 10:05:20 sthen Exp $
+--- build/tibs/compiler/gcc.mak.orig	Wed Mar 24 22:40:12 2010
++++ build/tibs/compiler/gcc.mak	Wed Apr  7 03:58:13 2010
+@@ -3,7 +3,7 @@
+ .SUFFIXES: .c .cpp .o .lo .a .pc .pc.in
+ 
+ GCC.CC ?= gcc -c
+-GCC.CFLAGS = -pipe -Wall \
++GCC.CFLAGS = -Wall \
+     $(GCC.CFLAGS.$(MODE)) $(GCC.CFLAGS.DEF) $(GCC.CFLAGS.INC) $(CFLAGS)
+ GCC.CFLAGS.DEF = $(CFLAGS.DEF)
+ GCC.CFLAGS.INC = $(if $(DIR.INCLUDE.C),-I$(subst :, -I,$(DIR.INCLUDE.C)))
+@@ -11,7 +11,7 @@ ifneq ($(TARGET),windows)
+ GCC.CFLAGS.SHARED ?= -fPIC
+ endif
+ 
+-GCC.CFLAGS.release = -s -O3 -fomit-frame-pointer -funroll-loops
++GCC.CFLAGS.release =
+ GCC.CFLAGS.debug = -D__DEBUG__ -g
+ 
+ ifeq ($(ARCH),arm)
+@@ -77,7 +77,7 @@ endef
+ LINK.GCC.AR = $(GCC.AR) $(GCC.ARFLAGS) $@ $^
+ LINK.GCC.EXEC = $(GCC.LD) -o $@ $(GCC.LDFLAGS) $(LDFLAGS) $1 $^ $(GCC.LDFLAGS.LIBS) $(LDFLAGS.LIBS) $2
+ define LINK.GCC.SO.VER
+-	$(GCC.LD) -o $@.$(SHARED.$3) $(call GCC.LDFLAGS.SHARED,$(notdir $@).$(basename $(basename $(SHARED.$3))),$(dir $@)) $(GCC.LDFLAGS) $(LDFLAGS) $1 $^ $(GCC.LDFLAGS.LIBS) $(LDFLAGS.LIBS) $2
++	$(GCC.LD) -o $@.$(SHARED.$3) $(call GCC.LDFLAGS.SHARED,$(notdir $@).$(SHARED.$3),$(dir $@)) $(GCC.LDFLAGS) $(LDFLAGS) $1 $^ $(GCC.LDFLAGS.LIBS) $(LDFLAGS.LIBS) $2
+ 	ln -fs $(notdir $@.$(SHARED.$3)) $@.$(basename $(basename $(SHARED.$3)))
+ 	ln -fs $(notdir $@.$(basename $(basename $(SHARED.$3)))) $@
+ endef
diff --git a/graphics/lensfun/patches/patch-build_tibs_host_posix_mak b/graphics/lensfun/patches/patch-build_tibs_host_posix_mak
new file mode 100644
index 00000000000..2d9a3d78918
--- /dev/null
+++ b/graphics/lensfun/patches/patch-build_tibs_host_posix_mak
@@ -0,0 +1,18 @@
+$OpenBSD: patch-build_tibs_host_posix_mak,v 1.1 2010/09/16 10:05:20 sthen Exp $
+--- build/tibs/host/posix.mak.orig	Mon Mar 22 20:32:47 2010
++++ build/tibs/host/posix.mak	Wed Apr  7 03:59:08 2010
+@@ -5,12 +5,12 @@ SHELL := /bin/sh
+ # $1 - file, $2 - target dir, $3 - mode
+ define SINGLE.INSTALL
+ 	if [ ! -d $2 ]; then install -m 0755 -d $2; fi
+-	if [ -L $1 ]; then cp -d $1 $(patsubst %/,%,$2)/$(notdir $1); else install -m $3 $1 $(patsubst %/,%,$2)/$(notdir $1); fi
++	if [ -L $1 ]; then cp -RP $1 $(patsubst %/,%,$2)/$(notdir $1); else install -m $3 $1 $(patsubst %/,%,$2)/$(notdir $1); fi
+ endef
+ 
+ # $1 - directory, $2 - target dir, $3 - mode for files
+ define SINGLE.INSTALLDIR
+ 	if [ ! -d $2 ]; then install -m 0755 -d $2; fi
+-	cp -drP $1* $2
++	cp -RP $1* $2
+ 	find $2 -type f -print0 | xargs -0 chmod $3
+ endef
diff --git a/graphics/lensfun/patches/patch-tibs_py b/graphics/lensfun/patches/patch-tibs_py
new file mode 100644
index 00000000000..c622bfecf80
--- /dev/null
+++ b/graphics/lensfun/patches/patch-tibs_py
@@ -0,0 +1,12 @@
+$OpenBSD: patch-tibs_py,v 1.1 2010/09/16 10:05:20 sthen Exp $
+--- tibs.py.orig	Wed Mar 24 00:51:29 2010
++++ tibs.py	Wed Apr  7 03:55:25 2010
+@@ -38,7 +38,7 @@ PROJ = "Unknown"
+ # Version number (major.minor.release)
+ VERSION = "0.0.0"
+ 
+-PREFIX = "/usr/local"
++PREFIX = "${TRUEPREFIX}"
+ BINDIR = None
+ DATADIR = None
+ SYSCONFDIR = None