diff --git a/t1lib/.SRCINFO b/t1lib/.SRCINFO
new file mode 100644
index 0000000000..e9cac6d993
--- /dev/null
+++ b/t1lib/.SRCINFO
@@ -0,0 +1,34 @@
+pkgbase = t1lib
+	pkgdesc = Library for generating character- and string-glyphs from Adobe Type 1 fonts
+	pkgver = 5.1.2
+	pkgrel = 8.1
+	url = https://www.ibiblio.org/pub/Linux/libs/graphics/!INDEX.html
+	arch = x86_64
+	arch = powerpc64le
+	arch = powerpc64
+	arch = powerpc
+	arch = riscv64
+	license = GPL
+	depends = libxaw
+	source = https://www.ibiblio.org/pub/Linux/libs/graphics/t1lib-5.1.2.tar.gz
+	source = lib-cleanup.diff
+	source = format-security.diff
+	source = CVE-2011-0764.diff
+	source = CVE-2011-1552_1553_1554.patch
+	source = CVE-2010-2642.patch
+	source = t1lib-5.1.2-c99-configure.patch
+	source = t1lib-5.1.2-c99.patch
+	source = t1lib-do-not-install-t1lib_doc-r1.patch
+	source = t1lib-5.1.1-parallel.patch
+	sha256sums = 821328b5054f7890a0d0cd2f52825270705df3641dbd476d58d17e56ed957b59
+	sha256sums = 5b161f4e0f4ad297ad8eea70ea99620f5db6f7e487bbd63a819b6a9958540961
+	sha256sums = 89b0aa7ca57fd8e9753336033c1d3e3e58c6c79e943144430e8af9a4626fdd25
+	sha256sums = a763650bdcffd33a61cd2cecef766b8d6baa9999561463ae9dfdc20d55caef04
+	sha256sums = 4bc34e092fdec37e06b38b5b7a3b02194732dbe6a39edbd174b36c2db1f113ac
+	sha256sums = dcd9064f368e0fc1f3ede0a45e61b364f6b5d3607dccae78ac07e74ca315a27d
+	sha256sums = a62afa9abd631d9f834175d53eef0c07b12a13e82f580c94615e83a9c8ee59b0
+	sha256sums = a7c32eba21f10a8a46a8b7b94e6f25ac6ed76ce56afadaaf58b6eb06b17e2087
+	sha256sums = 20e4af9c6b3e74eda4d6905d0c7556ebe03bd5c32211b33f7fedc77e3fb40498
+	sha256sums = ce21f6c0a24e7d59de2d41a517a0c5410b35e42d9677c494fc70701a3c3e8a24
+
+pkgname = t1lib
diff --git a/t1lib/PKGBUILD b/t1lib/PKGBUILD
index f6a2a5c513..b6fd723cc6 100644
--- a/t1lib/PKGBUILD
+++ b/t1lib/PKGBUILD
@@ -4,7 +4,7 @@
 
 pkgname=t1lib
 pkgver=5.1.2
-pkgrel=8
+pkgrel=8.1
 pkgdesc="Library for generating character- and string-glyphs from Adobe Type 1 fonts"
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url="https://www.ibiblio.org/pub/Linux/libs/graphics/!INDEX.html"
@@ -15,13 +15,21 @@ source=(https://www.ibiblio.org/pub/Linux/libs/graphics/${pkgname}-${pkgver}.tar
         format-security.diff
         CVE-2011-0764.diff
         CVE-2011-1552_1553_1554.patch
-        CVE-2010-2642.patch)
+        CVE-2010-2642.patch
+        t1lib-5.1.2-c99-configure.patch
+        t1lib-5.1.2-c99.patch
+        t1lib-do-not-install-t1lib_doc-r1.patch
+        t1lib-5.1.1-parallel.patch)
 sha256sums=('821328b5054f7890a0d0cd2f52825270705df3641dbd476d58d17e56ed957b59'
             '5b161f4e0f4ad297ad8eea70ea99620f5db6f7e487bbd63a819b6a9958540961'
             '89b0aa7ca57fd8e9753336033c1d3e3e58c6c79e943144430e8af9a4626fdd25'
             'a763650bdcffd33a61cd2cecef766b8d6baa9999561463ae9dfdc20d55caef04'
             '4bc34e092fdec37e06b38b5b7a3b02194732dbe6a39edbd174b36c2db1f113ac'
-            'dcd9064f368e0fc1f3ede0a45e61b364f6b5d3607dccae78ac07e74ca315a27d')
+            'dcd9064f368e0fc1f3ede0a45e61b364f6b5d3607dccae78ac07e74ca315a27d'
+            'a62afa9abd631d9f834175d53eef0c07b12a13e82f580c94615e83a9c8ee59b0'
+            'a7c32eba21f10a8a46a8b7b94e6f25ac6ed76ce56afadaaf58b6eb06b17e2087'
+            '20e4af9c6b3e74eda4d6905d0c7556ebe03bd5c32211b33f7fedc77e3fb40498'
+            'ce21f6c0a24e7d59de2d41a517a0c5410b35e42d9677c494fc70701a3c3e8a24')
 
 prepare() {
   cd $pkgname-$pkgver
@@ -30,6 +38,12 @@ prepare() {
   patch -Np1 -i ../CVE-2011-0764.diff
   patch -Np1 -i ../CVE-2011-1552_1553_1554.patch
   patch -Np1 -i ../CVE-2010-2642.patch
+  patch -Np1 -i ../t1lib-5.1.2-c99-configure.patch
+  patch -Np1 -i ../t1lib-5.1.2-c99.patch
+  patch -Np1 -i ../t1lib-do-not-install-t1lib_doc-r1.patch
+  patch -Np1 -i ../t1lib-5.1.1-parallel.patch
+
+  aclocal 
 }
 
 build() {
diff --git a/t1lib/t1lib-5.1.1-parallel.patch b/t1lib/t1lib-5.1.1-parallel.patch
new file mode 100644
index 0000000000..d829c9ff17
--- /dev/null
+++ b/t1lib/t1lib-5.1.1-parallel.patch
@@ -0,0 +1,12 @@
+diff -Naur t1lib-5.1.1-orig/lib/Makefile.in t1lib-5.1.1/lib/Makefile.in
+--- t1lib-5.1.1-orig/lib/Makefile.in	2006-11-05 17:06:05.000000000 -0600
++++ t1lib-5.1.1/lib/Makefile.in	2007-10-04 21:21:20.000000000 -0600
+@@ -133,7 +133,7 @@
+ 	cp t1lib/t1lib.h .
+ 
+ 
+-libt1x.la: $(T1LIBX_OBJS)
++libt1x.la: $(T1LIBX_OBJS) libt1.la
+ 	$(LIBTOOL) --mode=link \
+ 		$(CC) $(LDFLAGS) -o $@ $(T1LIBX_OBJS) \
+ 	         -version-info @T1LIB_LT_CURRENT@:@T1LIB_LT_REVISION@:@T1LIB_LT_AGE@ \
diff --git a/t1lib/t1lib-5.1.2-c99-configure.patch b/t1lib/t1lib-5.1.2-c99-configure.patch
new file mode 100644
index 0000000000..62a4df22a5
--- /dev/null
+++ b/t1lib/t1lib-5.1.2-c99-configure.patch
@@ -0,0 +1,10 @@
+--- a/configure.in
++++ b/configure.in
+@@ -144,6 +144,7 @@ dnl We don'use
+   CFLAGS="$CFLAGS"
+   AC_CACHE_CHECK( "for gcc strength-reduce bug", ac_cv_c_gcc_strength_bug,
+                   AC_TRY_RUN([
++#include <stdlib.h>
+ int main(void) {
+   static int Array[[3]];
+   unsigned int B = 3;
diff --git a/t1lib/t1lib-5.1.2-c99.patch b/t1lib/t1lib-5.1.2-c99.patch
new file mode 100644
index 0000000000..d1d3301fcc
--- /dev/null
+++ b/t1lib/t1lib-5.1.2-c99.patch
@@ -0,0 +1,15 @@
+https://src.fedoraproject.org/rpms/t1lib/blob/rawhide/f/t1lib-c99.patch
+
+Add missing parameter types for improved C99 compatibility: implicit
+ints are not part of C99.
+
+--- a/lib/type1/regions.c
++++ b/lib/type1/regions.c
+@@ -604,6 +604,7 @@
+        register struct region *R;  /* region in which we are changing direction */
+        fractpel x,y;         /* current beginning x,y                        */
+        fractpel dy;          /* direction and magnitude of change in y       */
++       int x2, y2;
+ {
+        register fractpel ymin,ymax;  /* minimum and maximum Y since last call */
+        register fractpel x_at_ymin,x_at_ymax;  /* their respective X's       */
diff --git a/t1lib/t1lib-do-not-install-t1lib_doc-r1.patch b/t1lib/t1lib-do-not-install-t1lib_doc-r1.patch
new file mode 100644
index 0000000000..c4927730d0
--- /dev/null
+++ b/t1lib/t1lib-do-not-install-t1lib_doc-r1.patch
@@ -0,0 +1,19 @@
+--- old/doc/Makefile.in.orig	2008-05-04 17:55:52.000000000 +0400
++++ new/doc/Makefile.in	2008-05-04 17:55:58.000000000 +0400
+@@ -89,16 +89,6 @@
+ 
+ 
+ install: dummy
+-	if (test -f t1lib_doc.ps) \
+-	then \
+-	  $(MKINSTALLDIRS) $(DESTDIR)@T1LIB_DATA_DIR@/doc; \
+-	  $(INSTALL_DATA) t1lib_doc.ps $(DESTDIR)@T1LIB_DATA_DIR@/doc; \
+-	fi;
+-	if (test -f t1lib_doc.pdf) \
+-	then \
+-	  $(MKINSTALLDIRS) $(DESTDIR)@T1LIB_DATA_DIR@/doc; \
+-	  $(INSTALL_DATA) t1lib_doc.pdf $(DESTDIR)@T1LIB_DATA_DIR@/doc; \
+-	fi;
+ 
+ 
+ uninstall: dummy