diff --git a/potrace.changes b/potrace.changes
index 7883b68..ff03912 100644
--- a/potrace.changes
+++ b/potrace.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Aug 16 12:41:48 UTC 2019 - Michel Normand <normand@linux.vnet.ibm.com>
+
+-  Add potrace_configure_chg_for_lto.patch
+  to avoid PowerPC and ARM build failure when LTO enabled.
+
 -------------------------------------------------------------------
 Wed Dec 13 09:48:27 UTC 2017 - dimstar@opensuse.org
 
diff --git a/potrace.spec b/potrace.spec
index 5b2733a..3cb85d4 100644
--- a/potrace.spec
+++ b/potrace.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package potrace
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,7 +12,7 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
@@ -20,11 +20,13 @@ Name:           potrace
 Version:        1.15
 Release:        0
 Summary:        Utility for Tracing a Bitmap to Scalable Outline Image
-License:        GPL-2.0+
+License:        GPL-2.0-or-later
 Group:          Productivity/Graphics/Convertors
 Url:            http://potrace.sourceforge.net/
 Source:         http://potrace.sourceforge.net/download/%{version}/%{name}-%{version}.tar.gz
+BuildRequires:  libtool
 BuildRequires:  zlib-devel
+Patch1:         potrace_configure_chg_for_lto.patch
 Provides:       bitmap_tracing
 
 %description
@@ -65,6 +67,7 @@ at any resolution.
 
 %prep
 %setup -q
+%patch1 -p1
 
 %build
 %define warn_flags -Wall -Wstrict-prototypes -Wpointer-arith -Wformat-security
@@ -77,6 +80,7 @@ export CFLAGS="${CFLAGS/-fstack-protector /}"
 %endif
 # clang does not support that yet...
 export CFLAGS="${CFLAGS/-fstack-clash-protection /}"
+autoreconf -fvi
 %configure\
 	--docdir=%{_docdir}/%{name}\
 	--with-libpotrace\
diff --git a/potrace_configure_chg_for_lto.patch b/potrace_configure_chg_for_lto.patch
new file mode 100644
index 0000000..fa43fca
--- /dev/null
+++ b/potrace_configure_chg_for_lto.patch
@@ -0,0 +1,26 @@
+From: Michel Normand <normand@linux.vnet.ibm.com>
+Subject: potrace configure chg for lto
+Date: Fri, 16 Aug 2019 14:39:23 +0200
+
+potrace configure chg for lto
+
+For asm inline checking.
+
+Signed-off-by: Michel Normand <normand@linux.vnet.ibm.com>
+---
+ configure.ac |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: potrace-1.15/configure.ac
+===================================================================
+--- potrace-1.15.orig/configure.ac
++++ potrace-1.15/configure.ac
+@@ -250,7 +250,7 @@ AC_CHECK_FUNC(strncasecmp, ,
+ dnl ----------------------------------------------------------------------
+ dnl Check whether we have i386 features
+ AC_MSG_CHECKING([for Intel 386])
+-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[int x;
++AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int x;
+   asm("bsf %1,%0\njnz 0f\nmovl $32,%0\n0:":"=r"(x):"r"(x));
+   return x; /* need this so that -O2 does not optimize the asm away */
+ ]])],[AC_MSG_RESULT(yes)