diff --git a/debian/rules b/debian/rules
index 57fe24c..bcf1931 100755
--- a/debian/rules
+++ b/debian/rules
@@ -16,7 +16,7 @@ export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 override_dh_strip:
 	dh_strip -posmo-ggsn --dbg-package=osmo-ggsn-dbg
-	dh_strip -plibgtp2 --dbg-package=libgtp-dbg
+	dh_strip -plibgtp3 --dbg-package=libgtp-dbg
 
 override_dh_autoreconf:
 	echo $(VERSION) > .tarball-version
diff --git a/gtp/Makefile.am b/gtp/Makefile.am
index 7a41a88..449292c 100644
--- a/gtp/Makefile.am
+++ b/gtp/Makefile.am
@@ -1,7 +1,9 @@
 # This is _NOT_ the library release version, it's an API version.
 # Please read chapter "Library interface versions" of the libtool documentation
 # before making any modifications: https://www.gnu.org/software/libtool/manual/html_node/Versioning.html
+# If major=current-age is increased, remember to update the dh_strip line in debian/rules!
 LIBVERSION=3:0:0
+
 lib_LTLIBRARIES = libgtp.la
 
 include_HEADERS = gtp.h pdp.h gtpie.h