Index: uspace/lib/c/arch/arm32/src/atomic.c
===================================================================
--- uspace/lib/c/arch/arm32/src/atomic.c	(revision 09ab0a9afc9379f1604c0fd75cac2d9287ba022c)
+++ uspace/lib/c/arch/arm32/src/atomic.c	(revision 62101beefba91c0ff7d989250af8474affc836b5)
@@ -35,5 +35,5 @@
 #include <stdbool.h>
 
-extern volatile unsigned *ras_page;
+volatile unsigned *ras_page;
 
 bool __atomic_compare_exchange_4(volatile unsigned *mem, unsigned *expected, unsigned desired, bool weak, int success, int failure)