diff --git a/CMakeLists.txt b/CMakeLists.txt
index 018f345..c12d31b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@
 set (YASM_VERSION_MINOR 0)
 set (YASM_VERSION_SUBMINOR 0)
 set (PACKAGE_INTVER "${YASM_VERSION_MAJOR}.${YASM_VERSION_MINOR}.${YASM_VERSION_SUBMINOR}")
-set (PACKAGE_BUILD "BRANCH")
+set (PACKAGE_BUILD "2319")
 set (PACKAGE_VERSION ${PACKAGE_BUILD})
 set (PACKAGE_STRING "yasm ${PACKAGE_VERSION}")
 
diff --git a/Mkfiles/dj/config.h b/Mkfiles/dj/config.h
index 2383b19..5508953 100644
--- a/Mkfiles/dj/config.h
+++ b/Mkfiles/dj/config.h
@@ -119,7 +119,7 @@
 #define PACKAGE_BUGREPORT "bug-yasm@tortall.net"
 
 /* Define to build version of this package. */
-#define PACKAGE_BUILD "BRANCH"
+#define PACKAGE_BUILD "2319"
 
 /* Define to internal version of this package. */
 #define PACKAGE_INTVER "1.0.0"
@@ -128,13 +128,13 @@
 #define PACKAGE_NAME "yasm"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "yasm 1.0.x"
+#define PACKAGE_STRING "yasm 1.0.0"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "yasm"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.0.x"
+#define PACKAGE_VERSION "1.0.0"
 
 /* Define if the C compiler supports function prototypes. */
 #define PROTOTYPES 1
@@ -158,7 +158,7 @@
 #define STDC_HEADERS 1
 
 /* Version number of package */
-#define VERSION "1.0.x"
+#define VERSION "1.0.0"
 
 /* Define if using the dmalloc debugging malloc package */
 /* #undef WITH_DMALLOC */
diff --git a/Mkfiles/vc10/config.h b/Mkfiles/vc10/config.h
index 100c87d..71373bc 100644
--- a/Mkfiles/vc10/config.h
+++ b/Mkfiles/vc10/config.h
@@ -117,7 +117,7 @@
 #define PACKAGE_BUGREPORT "bug-yasm@tortall.net"
 
 /* Define to build version of this package. */
-#define PACKAGE_BUILD "BRANCH"
+#define PACKAGE_BUILD "2319"
 
 /* Define to internal version of this package. */
 #define PACKAGE_INTVER "1.0.0"
@@ -126,13 +126,13 @@
 #define PACKAGE_NAME "yasm"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "yasm 1.0.x"
+#define PACKAGE_STRING "yasm 1.0.0"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "yasm"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.0.x"
+#define PACKAGE_VERSION "1.0.0"
 
 /* Define if the C compiler supports function prototypes. */
 #define PROTOTYPES 1
@@ -156,7 +156,7 @@
 #define STDC_HEADERS 1
 
 /* Version number of package */
-#define VERSION "1.0.x"
+#define VERSION "1.0.0"
 
 /* Define if using the dmalloc debugging malloc package */
 /* #undef WITH_DMALLOC */
diff --git a/Mkfiles/vc9/config.h b/Mkfiles/vc9/config.h
index 100c87d..71373bc 100644
--- a/Mkfiles/vc9/config.h
+++ b/Mkfiles/vc9/config.h
@@ -117,7 +117,7 @@
 #define PACKAGE_BUGREPORT "bug-yasm@tortall.net"
 
 /* Define to build version of this package. */
-#define PACKAGE_BUILD "BRANCH"
+#define PACKAGE_BUILD "2319"
 
 /* Define to internal version of this package. */
 #define PACKAGE_INTVER "1.0.0"
@@ -126,13 +126,13 @@
 #define PACKAGE_NAME "yasm"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "yasm 1.0.x"
+#define PACKAGE_STRING "yasm 1.0.0"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "yasm"
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.0.x"
+#define PACKAGE_VERSION "1.0.0"
 
 /* Define if the C compiler supports function prototypes. */
 #define PROTOTYPES 1
@@ -156,7 +156,7 @@
 #define STDC_HEADERS 1
 
 /* Version number of package */
-#define VERSION "1.0.x"
+#define VERSION "1.0.0"
 
 /* Define if using the dmalloc debugging malloc package */
 /* #undef WITH_DMALLOC */
diff --git a/configure.ac b/configure.ac
index 628e734..8841118 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5,7 +5,7 @@
 # autoconf setup
 #
 AC_PREREQ(2.53)
-AC_INIT([yasm], [1.0.x], [bug-yasm@tortall.net])
+AC_INIT([yasm], [1.0.0], [bug-yasm@tortall.net])
 #AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_HEADER([config.h])
@@ -15,7 +15,7 @@
 
 AC_DEFINE(PACKAGE_INTVER, ["1.0.0"],
 	  [Define to internal version of this package.])
-AC_DEFINE(PACKAGE_BUILD, ["BRANCH"], [Define to build version of this package.])
+AC_DEFINE(PACKAGE_BUILD, ["2319"], [Define to build version of this package.])
 
 #
 # autoconf command-line options