diff --git a/recipes-isdn/dahdi-linux/dahdi-linux.inc b/recipes-isdn/dahdi-linux/dahdi-linux.inc
index ebc2035f28..506c4f9a66 100644
--- a/recipes-isdn/dahdi-linux/dahdi-linux.inc
+++ b/recipes-isdn/dahdi-linux/dahdi-linux.inc
@@ -1,7 +1,7 @@
 DESCRITOPN = "Digium Asterisk Hardware Driver Interface - Linux kernel part"
 SECTION = "base"
 HOMEPAGE = "http://www.asterisk.org"
-LICENSE = "GPL"
+LICENSE = "GPLv2"
 RDEPENDS_${PN} = "kernel (${KERNEL_VERSION})"
 DEPENDS = "virtual/kernel"
 RRECOMMENDS_${PN} = "dahdi-firmware"
diff --git a/recipes-isdn/dahdi-tools/dahdi-tools.inc b/recipes-isdn/dahdi-tools/dahdi-tools.inc
index 2034163cf0..6d0f462ddc 100644
--- a/recipes-isdn/dahdi-tools/dahdi-tools.inc
+++ b/recipes-isdn/dahdi-tools/dahdi-tools.inc
@@ -1,7 +1,7 @@
 DESCRITOPN = "Utilities for the DAHDI Asterisk Linux kernel drivers"
 DEPENDS = "dahdi-linux libnewt"
 HOMEPAGE = "http://www.asterisk.org"
-LICENSE = "GPL"
+LICENSE = "GPLv2"
 
 SRC_URI = "http://downloads.asterisk.org/pub/telephony/dahdi-tools/releases/dahdi-tools-${PV}.tar.gz"