diff --git a/math/calc/Makefile b/math/calc/Makefile
index c76846eec37..252277c138c 100644
--- a/math/calc/Makefile
+++ b/math/calc/Makefile
@@ -1,13 +1,13 @@
-# $OpenBSD: Makefile,v 1.41 2020/07/11 22:54:36 sthen Exp $
+# $OpenBSD: Makefile,v 1.42 2021/02/04 14:42:07 sthen Exp $
 
 COMMENT=	C-style arbitrary precision calculator
 
-DISTNAME=	calc-2.12.7.2
+DISTNAME=	calc-2.12.7.6
 EXTRACT_SUFX=	.tar.bz2
-REVISION=	0
 
-SHARED_LIBS=	calc 0.0 \
-		custcalc 0.0
+R=		0.0
+SHARED_LIBS=	calc $R \
+		custcalc $R
 
 CATEGORIES=	math
 
diff --git a/math/calc/distinfo b/math/calc/distinfo
index 80713b98e59..4e901e71c3b 100644
--- a/math/calc/distinfo
+++ b/math/calc/distinfo
@@ -1,2 +1,2 @@
-SHA256 (calc-2.12.7.2.tar.bz2) = V69EGByjr3NIyC7mKM/SIWd6Cf7xGinS5WZ3JtWq/JA=
-SIZE (calc-2.12.7.2.tar.bz2) = 967663
+SHA256 (calc-2.12.7.6.tar.bz2) = Pg8nvW+RDy1Vb+Xg+5tnDxZEVkD80VcQGyZVayq8zsk=
+SIZE (calc-2.12.7.6.tar.bz2) = 969148
diff --git a/math/calc/patches/patch-calc_man b/math/calc/patches/patch-calc_man
index dd8144e81d4..96a742fbec1 100644
--- a/math/calc/patches/patch-calc_man
+++ b/math/calc/patches/patch-calc_man
@@ -1,8 +1,9 @@
-$OpenBSD: patch-calc_man,v 1.6 2018/10/01 16:52:19 sthen Exp $
+$OpenBSD: patch-calc_man,v 1.7 2021/02/04 14:42:07 sthen Exp $
+
 Index: calc.man
 --- calc.man.orig
 +++ calc.man
-@@ -585,7 +585,7 @@ may have to be replaced by:
+@@ -600,7 +600,7 @@ may have to be replaced by:
  .sp 1
  .in +5n
  .nf