diff --git a/c++/Makefile.am b/c++/Makefile.am
index 3e7590871..3f5855d7a 100644
--- a/c++/Makefile.am
+++ b/c++/Makefile.am
@@ -1,7 +1,7 @@
 
 lib_LTLIBRARIES = libhamlib++.la
 libhamlib___la_SOURCES = rigclass.cc rotclass.cc
-libhamlib___la_LDFLAGS = -no-undefined -version-info @ABI_VERSION@:14:0
+libhamlib___la_LDFLAGS = -no-undefined -version-info @ABI_VERSION@:15:0
 libhamlib___la_LIBADD = $(top_builddir)/src/libhamlib.la
 
 check_PROGRAMS = testcpp
diff --git a/configure.ac b/configure.ac
index 29a806fef..16fe6e57c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ dnl Please do not use '-' in the version number, 'make rpm' will fail,
 dnl however, the use of '~' should be fine as apt (others?) will treat
 dnl it as an earlier version than the actual release.  TNX KA6MAL
 dnl PACKAGE_NAME + " " + PACKAGE_VERSION must not exceed 20 chars!
-AC_INIT([Hamlib],[1.2.14~git],[hamlib-developer@lists.sourceforge.net],[hamlib],[http://www.hamlib.org])
+AC_INIT([Hamlib],[1.2.15~git],[hamlib-developer@lists.sourceforge.net],[hamlib],[http://www.hamlib.org])
 AC_CONFIG_SRCDIR([include/hamlib/rig.h])
 AC_CONFIG_MACRO_DIR([macros])
 
diff --git a/src/Makefile.am b/src/Makefile.am
index c04cc3c64..368ac1585 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,7 +5,7 @@ RIGSRC = rig.c serial.c misc.c register.c event.c cal.c conf.c tones.c \
 
 lib_LTLIBRARIES = libhamlib.la
 libhamlib_la_SOURCES = $(RIGSRC)
-libhamlib_la_LDFLAGS = $(WINLDFLAGS) $(OSXLDFLAGS) -no-undefined -version-info @ABI_VERSION@:14:0
+libhamlib_la_LDFLAGS = $(WINLDFLAGS) $(OSXLDFLAGS) -no-undefined -version-info @ABI_VERSION@:15:0
 libhamlib_la_CFLAGS = -DIN_HAMLIB $(AM_CFLAGS) -DHAMLIB_MODULE_DIR=\"$(pkglibdir)\"
 libhamlib_la_LIBADD = @LIBLTDL@ $(top_builddir)/lib/libmisc.la \
 		      @NET_LIBS@ @MATH_LIBS@ $(LIBUSB_LIBS)