diff --git a/sdk/lib3270.pc.in b/sdk/lib3270.pc.in
index 6497470..bfccb92 100644
--- a/sdk/lib3270.pc.in
+++ b/sdk/lib3270.pc.in
@@ -3,6 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 
+version_major=@PACKAGE_MAJOR_VERSION@
+version_minor=@PACKAGE_MINOR_VERSION@
+
 Name: lib3270
 Description: TN3270E Library calls used by @PACKAGE@
 Version: @PACKAGE_VERSION@
diff --git a/sdk/pw3270.pc.in b/sdk/pw3270.pc.in
index d5b5b28..3c5ac78 100644
--- a/sdk/pw3270.pc.in
+++ b/sdk/pw3270.pc.in
@@ -3,6 +3,10 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 
+version_major=@PACKAGE_MAJOR_VERSION@
+version_minor=@PACKAGE_MINOR_VERSION@
+gtk_version=@GTK_MODVERSION@
+
 Name: @PACKAGE_TARNAME@
 Description: @PACKAGE@ GTK widgets and support calls for plugin development
 Version: @PACKAGE_VERSION@
--
libgit2 0.21.2