diff --git a/cpu/arm/aducrf101/Makefile.aducrf101.gnu b/cpu/arm/aducrf101/Makefile.aducrf101.gnu
index 93de277a2..bafb06aa9 100644
--- a/cpu/arm/aducrf101/Makefile.aducrf101.gnu
+++ b/cpu/arm/aducrf101/Makefile.aducrf101.gnu
@@ -39,8 +39,8 @@ CROSS_COMPILE = arm-none-eabi-
 CC      = $(CROSS_COMPILE)gcc
 LD      = $(CROSS_COMPILE)gcc
 AS      = $(CROSS_COMPILE)gcc
-AR      = $(CROSS_COMPILE)ar
-NM      = $(CROSS_COMPILE)nm
+AR      = $(CROSS_COMPILE)gcc-ar
+NM      = $(CROSS_COMPILE)gcc-nm
 OBJCOPY = $(CROSS_COMPILE)objcopy
 OBJDUMP = $(CROSS_COMPILE)objdump
 STRIP   = $(CROSS_COMPILE)strip