diff --git a/allegro-4.4.3-texinfo-non-utf8-input-fix.patch b/allegro-4.4.3-texinfo-non-utf8-input-fix.patch
new file mode 100644
index 0000000..30d8f27
--- /dev/null
+++ b/allegro-4.4.3-texinfo-non-utf8-input-fix.patch
@@ -0,0 +1,11 @@
+diff -up allegro-4.4.3/docs/src/allegro._tx.orig allegro-4.4.3/docs/src/allegro._tx
+--- allegro-4.4.3/docs/src/allegro._tx.orig	2019-02-02 20:28:46.000000000 +0100
++++ allegro-4.4.3/docs/src/allegro._tx	2019-11-04 11:12:39.352699777 +0100
+@@ -23,6 +23,7 @@
+ @man_shortdesc_force1=allegro
+ @man_shortdesc_force2=Allegro game programming library.
+ @$\input texinfo
++@$@documentencoding ISO-8859-1
+ @$@setfilename allegro.inf
+ @$@settitle Allegro Manual
+ @$@setchapternewpage odd
diff --git a/allegro.spec b/allegro.spec
index 39e9b0a..890455e 100644
--- a/allegro.spec
+++ b/allegro.spec
@@ -25,6 +25,10 @@ Patch10:        allegro-4.4.2-keybgrab-fix.patch
 Patch11:        allegro-4.4.2-compat-fix-aliases.patch
 # 4.4.3 accidentally broke the tools, fix them (rhbz1682921)
 Patch12:        allegro-4.4.3-datafile-double-free.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=1767827
+# starting texinfo-6.7 the default encoding is UTF-8 and because allegro's
+# source .texi file is encoded in ISO-8859-1, additional command is needed
+Patch13:        allegro-4.4.3-texinfo-non-utf8-input-fix.patch
 
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
@@ -219,7 +223,7 @@ developing applications that use logg.
 
 
 %prep
-%autosetup -p1
+%autosetup -p 1
 
 %build
 mkdir -p build && pushd build
@@ -287,6 +291,10 @@ install -pm 644 addons/jpgalleg/license.txt addons/jpgalleg/readme.txt \
 %{_pkgdocdir}/
 %exclude %{_pkgdocdir}/dat*.txt
 %exclude %{_pkgdocdir}/grabber.txt
+%exclude %{_pkgdocdir}/allegrogl
+%exclude %{_pkgdocdir}/jpgalleg
+%exclude %{_pkgdocdir}/loadpng
+%exclude %{_pkgdocdir}/loadpng
 %license %{_pkgdocdir}/license.txt
 %config(noreplace) %{_sysconfdir}/allegrorc
 %{_libdir}/liballeg.so.4*
@@ -367,11 +375,12 @@ install -pm 644 addons/jpgalleg/license.txt addons/jpgalleg/readme.txt \
 
 
 %changelog
-* Thu Oct 31 2019 Antonio Trande <sagitter@fedoraproject.org> - 4.4.3.1-1
+* Tue Nov 05 2019 Antonio Trande <sagitter@fedoraproject.org> - 4.4.3.1-1
 - Release 4.4.3.1
 - Use %%_pkgdocdir
 - Use CMake3 on epel
 - Use dedicated CMake 'build' directory
+- Patched for texinfo-6.7 (rhbz#1767827)
 
 * Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.4.3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild