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-rw-r--r--include/adc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/adc.h b/include/adc.h
index ddb6c8246e..a73b4ac9aa 100644
--- a/include/adc.h
+++ b/include/adc.h
@@ -17,6 +17,7 @@
#include <zephyr_adc.h>
#endif /* CONFIG_ZEPHYR */
+#ifdef CONFIG_ADC
/*
* Boards must provide this list of ADC channel definitions. This must match
* the enum adc_channel list provided by the board.
@@ -26,6 +27,7 @@ extern const struct adc_t adc_channels[];
#else
extern struct adc_t adc_channels[];
#endif
+#endif /* CONFIG_ADC */
/**
* ADC initial.