diff --git a/configure.ac b/configure.ac
index 56de946..660f144 100644
--- a/configure.ac
+++ b/configure.ac
@@ -349,6 +349,11 @@ AC_ARG_WITH([libname], [AS_HELP_STRING([--with-libname], [Setup library name])],
 AC_DEFINE(LIB3270_NAME,$app_cv_libname)
 AC_SUBST(LIB3270_NAME,$app_cv_libname)
 
+AC_ARG_WITH([sdk-version], [AS_HELP_STRING([--with-sdk-version], [Setup library version for SDK])], [ app_cv_sdkversion="$withval" ],[ app_cv_sdkversion=$VERSION ])
+
+AC_DEFINE(LIB3270_SDK_VERSION,$app_cv_sdkversion)
+AC_SUBST(LIB3270_SDK_VERSION,$app_cv_sdkversion)
+
 dnl ---------------------------------------------------------------------------
 dnl Check for headers
 dnl ---------------------------------------------------------------------------
diff --git a/rpm/lib3270.spec b/rpm/lib3270.spec
index dd5f41c..2be7987 100644
--- a/rpm/lib3270.spec
+++ b/rpm/lib3270.spec
@@ -96,7 +96,8 @@ See more details at https://softwarepublico.gov.br/social/pw3270/
 
 NOCONFIGURE=1 ./autogen.sh
 
-%configure
+%configure \
+	--with-sdk-version=%{version}
 
 %build
 make clean
diff --git a/sdk/lib3270.pc.in b/sdk/lib3270.pc.in
index a223bb3..42f2715 100644
--- a/sdk/lib3270.pc.in
+++ b/sdk/lib3270.pc.in
@@ -5,6 +5,7 @@ includedir=@includedir@
 
 version_major=@PACKAGE_MAJOR_VERSION@
 version_minor=@PACKAGE_MINOR_VERSION@
+sdk_version=@LIB3270_SDK_VERSION@
 
 Name: @PACKAGE_NAME@
 Description: @PACKAGE_DESCRIPTION@
--
libgit2 0.21.2