diff --git a/os/hal/ports/STM32/STM32L0xx/stm32_registry.h b/os/hal/ports/STM32/STM32L0xx/stm32_registry.h
index 27eff005c..afda92a3b 100644
--- a/os/hal/ports/STM32/STM32L0xx/stm32_registry.h
+++ b/os/hal/ports/STM32/STM32L0xx/stm32_registry.h
@@ -67,7 +67,7 @@
 /* DMA attributes.*/
 #define STM32_ADVANCED_DMA                  TRUE
 #define STM32_DMA_SUPPORTS_CSELR            TRUE
-#define STM32_DMA1_NUM_CHANNELS             7
+#define STM32_DMA1_NUM_CHANNELS             5
 #define STM32_DMA2_NUM_CHANNELS             0
 #define STM32_DMA1_CH1_HANDLER              Vector64
 #define STM32_DMA1_CH23_HANDLER             Vector68
diff --git a/readme.txt b/readme.txt
index e302972f4..e149e44f9 100644
--- a/readme.txt
+++ b/readme.txt
@@ -89,6 +89,7 @@
 *****************************************************************************
 
 *** 17.6.1 ***
+- HAL: Fixed invalid number of DMA channels on STM32L011 (bug #872).
 - HAL: Fixed STM32 USARTv2 serial incorrect buffer size declarations
        (bug #871).
 - HAL: Fixed board file configuration for STM32F3 Discovery REVC (bug #869).