USIM simulator for EAP-AKA was already included, but the SIM version was forgotten from the build script.
@@ -75,6 +75,7 @@ LIBS_w += -L$WINLOCAL/lib
LIBS_p += -L$WINLOCAL/lib
CONFIG_EAP_SIM=y
+CONFIG_SIM_SIMULATOR=y
CONFIG_EAP_AKA=y
CONFIG_USIM_SIMULATOR=y
CONFIG_EAP_LEAP=y