diff --git a/cpukit/dev/include/dev/i2c/ti-tmp112.h b/cpukit/dev/include/dev/i2c/ti-tmp112.h
index 58efbef7d8..1b80fa6994 100644
--- a/cpukit/dev/include/dev/i2c/ti-tmp112.h
+++ b/cpukit/dev/include/dev/i2c/ti-tmp112.h
@@ -83,7 +83,7 @@ ti_tmp112_get_temperature_raw(int fd, unsigned int* temp)
  * Set the configuration.
  */
 static inline int
-ti_tmp112_adc_set_mux(int fd, uint16_t config)
+ti_tmp112_adc_set_config(int fd, uint16_t config)
 {
   return ioctl(fd, TI_TMP112_SET_CONFIG, (void *)(uintptr_t) config);
 }