diff --git a/0001-tdf-101077-make-double-string-conversion-locale-agno.patch b/0001-tdf-101077-make-double-string-conversion-locale-agno.patch
new file mode 100644
index 0000000..1fc4e6b
--- /dev/null
+++ b/0001-tdf-101077-make-double-string-conversion-locale-agno.patch
@@ -0,0 +1,58 @@
+From 68e0c8e4c834df57bc9a0e8da72151f69ff5e7a6 Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Fri, 12 Aug 2016 12:50:39 +0200
+Subject: [PATCH] tdf#101077 make double->string conversion locale-agnostic
+
+---
+ src/OdsGenerator.cxx | 19 +++++++++++++++++--
+ 1 file changed, 17 insertions(+), 2 deletions(-)
+
+diff --git a/src/OdsGenerator.cxx b/src/OdsGenerator.cxx
+index 52e135e..8cb7203 100644
+--- a/src/OdsGenerator.cxx
++++ b/src/OdsGenerator.cxx
+@@ -26,6 +26,8 @@
+ 
+ #include <librevenge/librevenge.h>
+ 
++#include <iomanip>
++#include <locale>
+ #include <map>
+ #include <stack>
+ #include <sstream>
+@@ -46,6 +48,19 @@
+ #include "OdcGenerator.hxx"
+ #include "OdfGenerator.hxx"
+ 
++namespace
++{
++
++librevenge::RVNGString makePreciseStr(const double value)
++{
++	std::ostringstream os;
++	os.imbue(std::locale::classic());
++	os << std::fixed << std::setprecision(8) << value;
++	return os.str().c_str();
++}
++
++}
++
+ class OdsGeneratorPrivate : public OdfGenerator
+ {
+ public:
+@@ -968,10 +983,10 @@ void OdsGenerator::openSheetCell(const librevenge::RVNGPropertyList &propList)
+ 					// we need the maximum precision here, so we must avoid getStr() when possible
+ 					librevenge::RVNGString value;
+ 					if (propList["librevenge:value"]->getUnit()==librevenge::RVNG_GENERIC)
+-						value.sprintf("%.8f", propList["librevenge:value"]->getDouble());
++						value = makePreciseStr(propList["librevenge:value"]->getDouble());
+ 					else if (propList["librevenge:value"]->getUnit()==librevenge::RVNG_PERCENT)
+ 					{
+-						value.sprintf("%.8f", propList["librevenge:value"]->getDouble()*100.);
++						value = makePreciseStr(propList["librevenge:value"]->getDouble()*100.);
+ 						value.append('%');
+ 					}
+ 					else
+-- 
+2.7.4
+
diff --git a/libodfgen.spec b/libodfgen.spec
index 8e7ff1e..87d4a1e 100644
--- a/libodfgen.spec
+++ b/libodfgen.spec
@@ -2,7 +2,7 @@
 
 Name: libodfgen
 Version: 0.1.6
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: An ODF generator library
 
 License: LGPLv2+ or MPLv2.0
@@ -12,6 +12,8 @@ Source: http://downloads.sourceforge.net/libwpd/%{name}-%{version}.tar.xz
 BuildRequires: doxygen
 BuildRequires: pkgconfig(librevenge-0.0)
 
+Patch0: 0001-tdf-101077-make-double-string-conversion-locale-agno.patch
+
 %description
 %{name} is a library for generating ODF documents. It is directly
 pluggable into input filters based on librevenge. It is used in
@@ -33,7 +35,7 @@ BuildArch: noarch
 The %{name}-doc package contains documentation files for %{name}.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %configure --disable-silent-rules --disable-static --disable-werror --with-sharedptr=c++11
@@ -68,6 +70,9 @@ rm -rf %{buildroot}/%{_docdir}/%{name}
 %doc docs/doxygen/html
 
 %changelog
+* Fri Aug 12 2016 David Tardon <dtardon@redhat.com> - 0.1.6-4
+- Resolves: tdf#101077 make double->str conv. locale-agnostic
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild