diff --git a/sw/airborne/boards/lia_1.1.h b/sw/airborne/boards/lia_1.1.h
index d7cc07087ca..a5464d12171 100644
--- a/sw/airborne/boards/lia_1.1.h
+++ b/sw/airborne/boards/lia_1.1.h
@@ -46,6 +46,10 @@
 #define LED_3_GPIO_OFF gpio_set
 #define LED_3_AFIO_REMAP ((void)0)
 
+#if USE_LED_3 && USE_ADC_6
+#error "You can't use LED_3 and ADC_6 at the same time"
+#endif
+
 /* red, shared with ADC15 (ADC_4 on connector ANALOG2) */
 #ifndef USE_LED_4
 #define USE_LED_4 1
@@ -56,6 +60,10 @@
 #define LED_4_GPIO_OFF gpio_set
 #define LED_4_AFIO_REMAP ((void)0)
 
+#if USE_LED_4 && USE_ADC_4
+#error "You can't use LED_4 and ADC_4 at the same time"
+#endif
+
 /* green, on PC15 */
 #ifndef USE_LED_5
 #define USE_LED_5 1
diff --git a/sw/airborne/boards/lisa_m_2.0.h b/sw/airborne/boards/lisa_m_2.0.h
index b9280c46157..c921f7af8a0 100644
--- a/sw/airborne/boards/lisa_m_2.0.h
+++ b/sw/airborne/boards/lisa_m_2.0.h
@@ -46,6 +46,10 @@
 #define LED_3_GPIO_OFF gpio_set
 #define LED_3_AFIO_REMAP ((void)0)
 
+#if USE_LED_3 && USE_ADC_6
+#error "You can't use LED_3 and ADC_6 at the same time"
+#endif
+
 /* red, shared with ADC15 (ADC_4 on connector ANALOG2) */
 #ifndef USE_LED_4
 #define USE_LED_4 1
@@ -56,6 +60,10 @@
 #define LED_4_GPIO_OFF gpio_set
 #define LED_4_AFIO_REMAP ((void)0)
 
+#if USE_LED_4 && USE_ADC_4
+#error "You can't use LED_4 and ADC_4 at the same time"
+#endif
+
 /* green, on PC15 */
 #ifndef USE_LED_5
 #define USE_LED_5 1