diff --git a/CHANGES b/CHANGES
index afce990..3049be0 100644
--- a/CHANGES
+++ b/CHANGES
@@ -6,6 +6,9 @@ The following are the changes from calc version 2.12.6.1 to date:
     integers >= 1.  In the case of both rodseth_xhn(x, h, n) and gen_v1(h, n)
     h must be odd.
 
+    Fixed an C code intending issue that was reported by Thomas Walter
+    <th dot walter42 at gmx dot de> in zfunc.c.
+
 
 The following are the changes from calc version 2.12.6.0 to 2.12.6.0:
 
diff --git a/Makefile.ship b/Makefile.ship
index 423be76..8a8bcf3 100644
--- a/Makefile.ship
+++ b/Makefile.ship
@@ -990,7 +990,7 @@ EXT=
 
 # The default calc versions
 #
-VERSION= 2.12.6.1
+VERSION= 2.12.6.2
 
 # Names of shared libraries with versions
 #
diff --git a/custom/Makefile b/custom/Makefile
index 7087556..61142f4 100644
--- a/custom/Makefile
+++ b/custom/Makefile
@@ -348,7 +348,7 @@ EXT=
 
 # The default calc versions
 #
-VERSION= 2.12.6.1
+VERSION= 2.12.6.2
 
 # Names of shared libraries with versions
 #
diff --git a/custom/Makefile.head b/custom/Makefile.head
index 4f8338f..9b07ed8 100644
--- a/custom/Makefile.head
+++ b/custom/Makefile.head
@@ -348,7 +348,7 @@ EXT=
 
 # The default calc versions
 #
-VERSION= 2.12.6.1
+VERSION= 2.12.6.2
 
 # Names of shared libraries with versions
 #
diff --git a/version.c b/version.c
index 41a91b2..215c42f 100644
--- a/version.c
+++ b/version.c
@@ -45,7 +45,7 @@ static char *program;
 #define MAJOR_VER	2	/* major library version */
 #define MINOR_VER	12	/* minor library version */
 #define MAJOR_PATCH	6	/* major software level under library version */
-#define MINOR_PATCH	1	/* minor software level or 0 if not patched */
+#define MINOR_PATCH	2	/* minor software level or 0 if not patched */
 
 
 /*