diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 628261b5fb..f70d56417a 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2021-03-30  Tom de Vries  <tdevries@suse.de>
+
+	PR testsuite/27604
+	* gdb.dwarf2/dw2-cu-size.S: Add missing .debug_abbrev terminator.
+
 2021-03-29  Tankut Baris Aktemur  <tankut.baris.aktemur@intel.com>
 
 	* gdb.mi/user-selected-context-sync.exp: Spin on a variable in
diff --git a/gdb/testsuite/gdb.dwarf2/dw2-cu-size.S b/gdb/testsuite/gdb.dwarf2/dw2-cu-size.S
index af951ea877..ebbfdb29c5 100644
--- a/gdb/testsuite/gdb.dwarf2/dw2-cu-size.S
+++ b/gdb/testsuite/gdb.dwarf2/dw2-cu-size.S
@@ -104,3 +104,6 @@
 
 	.byte		0x0			/* Terminator */
 	.byte		0x0			/* Terminator */
+
+	.byte		0x0			/* Terminator .debug_abbrev
+						   section.  */