diff --git a/src/lsi.c b/src/lsi.c
index 591b9a0..e8f1896 100644
--- a/src/lsi.c
+++ b/src/lsi.c
@@ -9,22 +9,33 @@
  * of the License, or (at your option) any later version.
  */
 
+#include <assert.h>
 #include <stdio.h>
 
 #include "lsi.h"
 
 bool lsi_config_load(__lsi_unused__ LsiConfig *config)
 {
-        fputs("lsi_config_load(): Not yet implemented", stderr);
+        fputs("lsi_config_load(): Not yet implemented\n", stderr);
         return false;
 }
 
 bool lsi_config_store(__lsi_unused__ LsiConfig *config)
 {
-        fputs("lsi_config_store(): Not yet implemented", stderr);
+        fputs("lsi_config_store(): Not yet implemented\n", stderr);
         return false;
 }
 
+void lsi_config_load_defaults(LsiConfig *config)
+{
+        assert(config != NULL);
+
+        /* Very simple right now, but in future we'll expand the options and
+         * things that LSI knows about */
+        config->force_32 = false;
+        config->use_native_runtime = true;
+}
+
 /*
  * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
  *
diff --git a/src/lsi.h b/src/lsi.h
index 371a668..863e5d5 100644
--- a/src/lsi.h
+++ b/src/lsi.h
@@ -41,6 +41,11 @@ bool lsi_config_load(LsiConfig *config);
  */
 bool lsi_config_store(LsiConfig *config);
 
+/**
+ * Set the defaults for the LsiConfiguration
+ */
+void lsi_config_load_defaults(LsiConfig *config);
+
 /**
  * Determine if the host system is 64-bit.
  *
diff --git a/src/shim.c b/src/shim.c
index 02f44bf..1a605c6 100644
--- a/src/shim.c
+++ b/src/shim.c
@@ -9,12 +9,27 @@
  * of the License, or (at your option) any later version.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 
 #include "lsi.h"
 
 int main(__lsi_unused__ int argc, __lsi_unused__ char **argv)
 {
+        LsiConfig config = { 0 };
+        bool is_x86_64;
+
+        if (!lsi_config_load(&config)) {
+                lsi_config_load_defaults(&config);
+        }
+
+        is_x86_64 = lsi_system_is_64bit();
+
+        /* Debug printers */
+        fprintf(stderr, "emul32? %s\n", config.force_32 ? "yes" : "no");
+        fprintf(stderr, "native-runtime? %s\n", config.use_native_runtime ? "yes" : "no");
+        fprintf(stderr, "x86-64? %s\n", is_x86_64 ? "yes" : "no");
+
         return EXIT_FAILURE;
 }