diff --git a/Module.mk b/Module.mk
index 24c9ee1..eb6f897 100644
--- a/Module.mk
+++ b/Module.mk
@@ -72,7 +72,7 @@ cflags          += \
 # that is still ABI-compatible with the real build its target links against.
 
 avsvers_32      := 1700 1603 1601 1508 1403 1304 1101 803 0
-avsvers_64      := 1700 1603 1601 1508
+avsvers_64      := 1700 1603 1601 1509 1508
 
 imps            += avs avs-ea3
 
diff --git a/src/imports/import_64_1509_avs-ea3.def b/src/imports/import_64_1509_avs-ea3.def
new file mode 100644
index 0000000..9c4a2b3
--- /dev/null
+++ b/src/imports/import_64_1509_avs-ea3.def
@@ -0,0 +1,7 @@
+LIBRARY libavs-win64-ea3
+
+EXPORTS
+    ea3_boot @8 NONAME
+    ea3_get_boot_status @11 NONAME
+    ea3_get_pp_status @10 NONAME
+    ea3_shutdown @9 NONAME
diff --git a/src/imports/import_64_1509_avs.def b/src/imports/import_64_1509_avs.def
new file mode 100644
index 0000000..ae6110a
--- /dev/null
+++ b/src/imports/import_64_1509_avs.def
@@ -0,0 +1,32 @@
+LIBRARY libavs-win64
+
+EXPORTS
+    avs_boot @285 NONAME
+    avs_fs_close @65 NONAME
+    avs_fs_lseek @59 NONAME
+    avs_fs_lseek64 @60 NONAME
+    avs_fs_open @58 NONAME
+    avs_fs_read @61 NONAME
+    avs_net_ctrl @98 NONAME
+    avs_shutdown @286 NONAME
+    avs_thread_create @6 NONAME
+    avs_thread_destroy @8 NONAME
+    avs_thread_exit @12 NONAME
+    avs_thread_join @13 NONAME
+    log_body_fatal @357 NONAME
+    log_body_info @359 NONAME
+    log_body_misc @360 NONAME
+    log_body_warning @358 NONAME
+    property_create @127 NONAME
+    property_desc_to_buffer @129 NONAME
+    property_destroy @128 NONAME
+    property_insert_read @131 NONAME
+    property_node_create @145 NONAME
+    property_node_refer @158 NONAME
+    property_node_remove @146 NONAME
+    property_psmap_export @162 NONAME
+    property_psmap_import @161 NONAME
+    property_read_query_memsize @159 NONAME
+    property_search @144 NONAME
+    std_getenv @207 NONAME
+    std_setenv @208 NONAME
diff --git a/src/main/launcher/property.c b/src/main/launcher/property.c
index 368b092..2f5ded9 100644
--- a/src/main/launcher/property.c
+++ b/src/main/launcher/property.c
@@ -64,7 +64,7 @@ struct property *boot_property_load(const char *filename)
     nbytes = property_read_query_memsize(boot_property_fread, f_keyhole, 0, 0);
 
     if (nbytes < 0) {
-        log_fatal("%s: Error parsing configuration file", filename);
+        log_fatal("%s: Error querying configuration file", filename);
     }
 
     buffer = xmalloc(nbytes);
@@ -76,7 +76,7 @@ struct property *boot_property_load(const char *filename)
     rewind(f);
 
     if (!property_insert_read(prop, 0, boot_property_fread, f_keyhole)) {
-        log_fatal("%s: Error parsing configuration file", filename);
+        log_fatal("%s: Error reading configuration file", filename);
     }
 
     TlsFree(f_keyhole);
diff --git a/src/main/launcher/stubs.c b/src/main/launcher/stubs.c
index 08311c7..a524273 100644
--- a/src/main/launcher/stubs.c
+++ b/src/main/launcher/stubs.c
@@ -35,7 +35,7 @@ static void *STDCALL my_GetProcAddress(HMODULE dll, const char *name);
 
 static void bt_get_ikey_status(struct ikey_status *ik);
 
-#if AVS_VERSION >= 1600
+#if AVS_VERSION >= 1509
 static void bt_get_fucked(bt_get_fucked_t callback, uint32_t ctx);
 #endif
 
@@ -48,7 +48,7 @@ static HMODULE(STDCALL *real_GetModuleHandleW)(const wchar_t *name);
 static void *(STDCALL *real_GetProcAddress)(HMODULE dll, const char *name);
 
 static struct stub stub_list[] = {
-#if AVS_VERSION >= 1600
+#if AVS_VERSION >= 1509
     {"k_bt0001", bt_get_ikey_status},
     {"k_bt0002", bt_get_fucked},
 #else
@@ -134,7 +134,7 @@ static void bt_get_ikey_status(struct ikey_status *ik)
     ik[1].cert_valid_end = -1;
 }
 
-#if AVS_VERSION >= 1600
+#if AVS_VERSION >= 1509
 static void bt_get_fucked(bt_get_fucked_t callback, uint32_t ctx)
 {
     log_info(">>> k_bt0002");