diff --git a/community/lrs/32-bit-support.patch b/community/lrs/32-bit-support.patch
index 484735de0..6feaf6771 100644
--- a/community/lrs/32-bit-support.patch
+++ b/community/lrs/32-bit-support.patch
@@ -1,25 +1,25 @@
---- makefile.orig	2021-06-04 10:48:58.746663307 -0600
-+++ makefile	2021-06-04 11:03:59.777040326 -0600
+--- makefile.orig	2022-03-31 07:06:10.873873950 -0600
++++ makefile	2022-03-31 07:08:04.717729216 -0600
 @@ -8,10 +8,10 @@
  #try uncommenting next line if cc is the default C compiler
- #CC = gcc
+ CC = gcc      # or gcc7
  
--default: lrs lrsgmp
-+#default: lrs lrsgmp
+-default: lrs lrsgmp lrsnash checkpred inedel 
++#default: lrs lrsgmp lrsnash checkpred inedel 
  
  #choose line below instead if __int128 not supported
 -#default: lrs64 lrsgmp 
 +default: lrs64 lrsgmp 
  
- 
  #make lrs               lrs,lrsgmp       hybrid and gmp versions 
-@@ -47,12 +47,12 @@
+ #make lrs64             lrs,lrsgmp    compilers without 128 bit support
+@@ -45,12 +45,12 @@
  
  # for 32 bit machines
  
--# BITS=-DB32
+-# BITS=
 -# MPLRSOBJ2=
-+BITS=-DB32
++BITS=
 +MPLRSOBJ2=
  
  # for 64 bit machines
@@ -30,42 +30,7 @@
  
  
  LRSOBJ=lrs.o lrslong1.o lrslong2.o lrslib1.o lrslib2.o lrslibgmp.o lrsgmp.o lrsdriver.o
-@@ -171,14 +171,14 @@
- 
- single:		lrs.c lrslong.c lrslong.h lrslib.c lrslib.h lrsgmp.c lrsgmp.h lrsdriver.h lrsdriver.c
- 		$(CC)  ${CFLAGS}  -DSAFE  -DLRSLONG -o lrs1 lrs.c lrslib.c lrslong.c lrsdriver.c
--		$(CC)  ${CFLAGS} ${BITS} -DSAFE  -DLRSLONG -o lrs2 lrs.c lrslib.c lrslong.c lrsdriver.c
-+		#$(CC)  ${CFLAGS} ${BITS} -DSAFE  -DLRSLONG -o lrs2 lrs.c lrslib.c lrslong.c lrsdriver.c
- 		ln -s -f lrs1 redund1
- 		ln -s -f lrs2 redund2
- 
- allmp:		lrs.c lrslib.c lrslib.h lrsmp.c lrsmp.h lrsdriver.h lrsdriver.c
- 		$(CC) -Wall -O3  -o lrs lrs.c lrslib.c lrsdriver.c lrsmp.c
- 		$(CC) -Wall -O3  -DSAFE -DLRSLONG -o lrs1 lrs.c lrslib.c lrsdriver.c lrslong.c
--		$(CC) -Wall -O3  -DSAFE -DLRSLONG ${BITS} -o lrs2 lrs.c lrslib.c lrsdriver.c lrslong.c
-+		#$(CC) -Wall -O3  -DSAFE -DLRSLONG ${BITS} -o lrs2 lrs.c lrslib.c lrsdriver.c lrslong.c
- 		$(CC) -O3 -DLRS_QUIET   -o lrsnash lrsnash.c lrsnashlib.c lrslib.c lrsdriver.c lrsmp.c -static
- 		$(CC) -O3  -o setnash setupnash.c lrslib.c lrsdriver.c lrsmp.c
- 		$(CC) -O3  -o setnash2 setupnash2.c lrslib.c lrsdriver.c lrsmp.c
-@@ -194,7 +194,7 @@
- lrsnash:	lrsnash.c nashdemo.c lrsnashlib.c lrslib.c lrsnashlib.h lrslib.h lrsgmp.c lrsgmp.h lrslong.h lrsdriver.h lrsdriver.c
- 		$(CC) -O3   -I${INCLUDEDIR} -L${LIBDIR} -o lrsnashgmp lrsnash.c lrsnashlib.c lrslib.c lrsgmp.c lrsdriver.c  -lgmp -DGMP
- 		$(CC) -O3   -I${INCLUDEDIR} -L${LIBDIR} -o lrsnash1 lrsnash.c lrsnashlib.c lrslib.c lrslong.c lrsdriver.c -DLRSLONG -DSAFE
--		$(CC) -O3   -I${INCLUDEDIR} -L${LIBDIR} -o lrsnash2 lrsnash.c lrsnashlib.c lrslib.c lrslong.c lrsdriver.c -DLRSLONG -DSAFE ${BITS}
-+		#$(CC) -O3   -I${INCLUDEDIR} -L${LIBDIR} -o lrsnash2 lrsnash.c lrsnashlib.c lrslib.c lrslong.c lrsdriver.c -DLRSLONG -DSAFE ${BITS}
- 		$(CC) -O3   -I${INCLUDEDIR} -L${LIBDIR} -o nashdemo nashdemo.c lrsnashlib.c lrslib.c lrsgmp.c lrsdriver.c -lgmp -DGMP
- 		$(CC) -O3  -I${INCLUDEDIR} -L${LIBDIR} -o 2nash 2nash.c
- 		cp lrsnashgmp lrsnash
-@@ -202,7 +202,7 @@
- fel:	fel.c lrslib.h lrslib.c lrsgmp.h lrsgmp.c lrslong.c
- 	$(CC) -O3 -Wall  -DGMP -I${INCLUDEDIR} fel.c lrslib.c lrsdriver.c lrsgmp.c -L${LIBDIR}  -lgmp -o felgmp
- 	$(CC) -O3 -Wall  -I${INCLUDEDIR} fel.c lrslib.c lrsdriver.c lrslong.c -L${LIBDIR}  -DLRSLONG -DSAFE -o fel1
--	$(CC) -O3 -Wall  -I${INCLUDEDIR} fel.c lrslib.c lrsdriver.c lrslong.c -L${LIBDIR}  -DLRSLONG -DSAFE ${BITS} -o fel2
-+	#$(CC) -O3 -Wall  -I${INCLUDEDIR} fel.c lrslib.c lrsdriver.c lrslong.c -L${LIBDIR}  -DLRSLONG -DSAFE ${BITS} -o fel2
- 
- ######################################################################
- # From here on the author is David Bremner <bremner@unb.ca> to whom you should turn for help             
-@@ -213,11 +213,11 @@
+@@ -216,11 +216,11 @@
  SHLIB ?=$(SONAME)$(SOMINOR)
  SHLINK ?=liblrs.so
  
diff --git a/community/lrs/PKGBUILD b/community/lrs/PKGBUILD
index 4ac806970..97134e479 100644
--- a/community/lrs/PKGBUILD
+++ b/community/lrs/PKGBUILD
@@ -4,7 +4,7 @@
 #  - patch to fix up makefile for 32-bit builds
 
 pkgname=lrs
-pkgver=071.b
+pkgver=072
 _pkgver=${pkgver/./}
 pkgrel=1
 pkgdesc='C implementation of the reverse search algorithm for vertex enumeration/convex hull problems'
@@ -15,9 +15,9 @@ depends=(gmp)
 source=(http://cgm.cs.mcgill.ca/~avis/C/lrslib/archive/lrslib-$_pkgver.tar.gz
         lrs-system-cflags.patch
         32-bit-support.patch)
-sha256sums=('df22682cd742315fe04f866cfe4804d5950f7dc7f514d5b5f36f5b7f5aff9188'
+sha256sums=('fc48754a1ded1d8445d40ecfbe3546e4f27d53aaee95dc2c8c0c79fb9cd532f0'
             '617ed06ae2584ef3349a3b1f6ab1a4acd11f18211394458498e1223a65bb0e73'
-            '6d04500e37d1917ad64e86195f47b05425ae1b6ba2bbbddd78166af10d2327a8')
+            '9d8ae8d964c7f2342cdeab105776963aea5d7e20db656b0e87b0290593859dc9')
 
 prepare() {
   cd lrslib-$_pkgver