diff --git a/lib/alterl/src/Makefile b/lib/alterl/src/Makefile
index 9855aa3..e02cb49 100644
--- a/lib/alterl/src/Makefile
+++ b/lib/alterl/src/Makefile
@@ -53,7 +53,7 @@
 
 ERL_FLAGS +=
 ERL_INCLUDE = -I../include -I../../fslib/include -I../../system_status/include
-ERL_COMPILE_FLAGS += $(ERL_INCLUDE)
+ERL_COMPILE_FLAGS += $(ERL_INCLUDE) +native
 
 # ----------------------------------------------------
 # Targets