diff --git a/lib/extensions/amu/aarch64/amu.c b/lib/extensions/amu/aarch64/amu.c
index 007b349..c00aa5a 100644
--- a/lib/extensions/amu/aarch64/amu.c
+++ b/lib/extensions/amu/aarch64/amu.c
@@ -36,5 +36,7 @@
 
 		/* Enable group 0 counters */
 		write_amcntenset0_el0(AMU_GROUP0_COUNTERS_MASK);
+		/* Enable group 1 counters */
+		write_amcntenset1_el0(AMU_GROUP1_COUNTERS_MASK);
 	}
 }