diff --git a/include/sigar.h b/include/sigar.h
index 91c31993..2697de45 100644
--- a/include/sigar.h
+++ b/include/sigar.h
@@ -648,7 +648,7 @@ typedef struct {
     const char *archname;
     const char *archlib;
     const char *binname;
-    int major, minor, maint;
+    int major, minor, maint, build;
 } sigar_version_t;
 
 SIGAR_DECLARE(sigar_version_t *) sigar_version_get(void);
diff --git a/src/sigar_version.c.in b/src/sigar_version.c.in
index d632e643..f90d0a02 100644
--- a/src/sigar_version.c.in
+++ b/src/sigar_version.c.in
@@ -8,7 +8,8 @@ static sigar_version_t sigar_version = {
     "@@BINNAME@@",
     @@VERSION_MAJOR@@,
     @@VERSION_MINOR@@,
-    @@VERSION_MAINT@@
+    @@VERSION_MAINT@@,
+    @@VERSION_BUILD@@
 };
 
 SIGAR_DECLARE(sigar_version_t *) sigar_version_get(void)