diff --git a/package/gdb/gdb.mk b/package/gdb/gdb.mk
index 15f394ce1e..3b0f501db8 100644
--- a/package/gdb/gdb.mk
+++ b/package/gdb/gdb.mk
@@ -23,7 +23,7 @@ ifneq ($(filter 7.7.%,$(GDB_VERSION)),)
 GDB_SOURCE = gdb-$(GDB_VERSION).tar.bz2
 endif
 
-GDB_LICENSE = GPLv2+ LGPLv2+ GPLv3+ LGPLv3+
+GDB_LICENSE = GPLv2+, LGPLv2+, GPLv3+, LGPLv3+
 GDB_LICENSE_FILES = COPYING COPYING.LIB COPYING3 COPYING3.LIB
 
 # We only want gdbserver and not the entire debugger.