--- drivers/cpufreq/Makefile

+++ drivers/cpufreq/Makefile

@@ -9,6 +9,7 @@ obj-$(CONFIG_CPU_FREQ_GOV_POWERSAVE) +=

obj-$(CONFIG_CPU_FREQ_GOV_USERSPACE) += cpufreq_userspace.o

obj-$(CONFIG_CPU_FREQ_GOV_ONDEMAND) += cpufreq_ondemand.o

obj-$(CONFIG_CPU_FREQ_GOV_CONSERVATIVE) += cpufreq_conservative.o

+obj-$(CONFIG_CPU_FREQ_GOV_INTERACTIVE) += cpufreq_interactive.o

# CPUfreq cross-arch helpers

obj-$(CONFIG_CPU_FREQ_TABLE) += freq_table.o