diff --git a/aribb25/config.h.in b/aribb25/config.h.in
index 77ac201..113e08d 100644
--- a/aribb25/config.h.in
+++ b/aribb25/config.h.in
@@ -1,6 +1,12 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#define ARIBB1_MAJOR_VERSION @ARIBB1_MAJOR_VERSION@
+#define ARIBB1_MINOR_VERSION @ARIBB1_MINOR_VERSION@
+#define ARIBB1_PATCH_VERSION @ARIBB1_PATCH_VERSION@
+#define ARIBB1_VERSION_NUMBER "@ARIBB1_VERSION_NUMBER@"
+#define ARIBB1_VERSION_STRING "@ARIBB1_VERSION_STRING@"
+
 #define ARIBB25_MAJOR_VERSION @ARIBB25_MAJOR_VERSION@
 #define ARIBB25_MINOR_VERSION @ARIBB25_MINOR_VERSION@
 #define ARIBB25_PATCH_VERSION @ARIBB25_PATCH_VERSION@
diff --git a/aribb25/version_b1.c b/aribb25/version_b1.c
index 2642f3a..55d6ce0 100644
--- a/aribb25/version_b1.c
+++ b/aribb25/version_b1.c
@@ -9,7 +9,7 @@ const char elf_interp[] __attribute__((section(".interp"))) = ELF_INTERP;
 
 void show_version(void)
 {
-	fprintf(stderr, "libaribb1.so - ARIB STD-B1 shared library version %s (%s)\n", ARIBB25_VERSION_STRING, BUILD_GIT_REVISION);
+	fprintf(stderr, "libaribb1.so - ARIB STD-B1 shared library version %s (%s)\n", ARIBB1_VERSION_STRING, BUILD_GIT_REVISION);
 	fprintf(stderr, "  built with %s %s on %s\n", BUILD_CC_NAME, BUILD_CC_VERSION, BUILD_OS_NAME);
 	_exit(0);
 }