diff --git a/pth.spec b/pth.spec
index 0263da0..a54481c 100644
--- a/pth.spec
+++ b/pth.spec
@@ -1,7 +1,7 @@
 Summary:        The GNU Portable Threads library
 Name:           pth
 Version:        2.0.6
-Release:        1%{?dist}
+Release:        2%{?dist}
 License:        LGPL
 Group:          System Environment/Libraries
 URL:            http://www.gnu.org/software/pth/
@@ -31,7 +31,8 @@ Development headers and libraries for GNU Pth.
 
 
 %build
-%configure --disable-static
+%configure --disable-static ac_cv_func_sigstack='no'
+sed -i -e 's!@CFLAGS@,!@CFLAGS@,-g !' config.status ; ./config.status
 # this is necessary; without it make -j fails
 make pth_p.h
 make %{?_smp_mflags}
@@ -73,6 +74,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Mon May 22 2006 Michael Schwendt <mschwendt[AT]users.sf.net> - 2.0.6-2
+- Insert -g into CFLAGS after configure script removes it.
+- Disable configure check for obsolete sigstack(), which segfaults.
+
 * Thu Feb 16 2006 Michael Schwendt <mschwendt[AT]users.sf.net> - 2.0.6-1
 - Update to 2.0.6.