diff --git a/src/init/ntux_init_ldso.c b/src/init/ntux_init_ldso.c
index 56ac404..992d6db 100644
--- a/src/init/ntux_init_ldso.c
+++ b/src/init/ntux_init_ldso.c
@@ -4,7 +4,9 @@
 /*  Released under GPLv2 and GPLv3; see COPYING.NTUX.      */
 /***********************************************************/
 
-#define PE_LDSO
+#ifndef PE_LDSO
+#define PE_LDSO 1
+#endif
 
 #include <psxtypes/psxtypes.h>
 #include <pemagine/pemagine.h>
diff --git a/src/init/ntux_init_vrfs.c b/src/init/ntux_init_vrfs.c
index ea86631..708dd11 100644
--- a/src/init/ntux_init_vrfs.c
+++ b/src/init/ntux_init_vrfs.c
@@ -4,7 +4,9 @@
 /*  Released under GPLv2 and GPLv3; see COPYING.NTUX.      */
 /***********************************************************/
 
-#define PE_LDSO
+#ifndef PE_LDSO
+#define PE_LDSO 1
+#endif
 
 #include <psxtypes/psxtypes.h>
 #include <pemagine/pemagine.h>