diff --git a/power.sh b/power.sh
index dae078e..c3e6d39 100755
--- a/power.sh
+++ b/power.sh
@@ -3,6 +3,7 @@
 set -e
 
 ./ectool.sh info
+sudo modprobe msr
 
 header=1
 if [ -e power.csv ]