diff -Nru aster-11.5.0+dfsg2/debian/changelog aster-11.5.0+dfsg2/debian/changelog
--- aster-11.5.0+dfsg2/debian/changelog	2014-08-04 10:18:27.000000000 +0000
+++ aster-11.5.0+dfsg2/debian/changelog	2015-12-12 17:38:56.000000000 +0000
@@ -1,3 +1,11 @@
+aster (11.5.0+dfsg2-3+rpi1) stretch-staging; urgency=medium
+
+  * Force new include path for petsc fortran stuff.
+  * Change PETSC_DEFAULT_DOUBLE_PRECISION to PETSC_DEFAULT_REAL as hinted at by http://lists.mcs.anl.gov/pipermail/petsc-users/2014-February/020567.html
+  * Fix clean target.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Fri, 11 Dec 2015 00:53:43 +0000
+
 aster (11.5.0+dfsg2-3) unstable; urgency=medium
 
   * Team upload.
diff -Nru aster-11.5.0+dfsg2/debian/patches/0011-petsc-default.patch aster-11.5.0+dfsg2/debian/patches/0011-petsc-default.patch
--- aster-11.5.0+dfsg2/debian/patches/0011-petsc-default.patch	1970-01-01 00:00:00.000000000 +0000
+++ aster-11.5.0+dfsg2/debian/patches/0011-petsc-default.patch	2015-12-11 03:35:46.000000000 +0000
@@ -0,0 +1,16 @@
+Description:  Change PETSC_DEFAULT_DOUBLE_PRECISION to PETSC_DEFAULT_REAL as hinted at by http://lists.mcs.anl.gov/pipermail/petsc-users/2014-February/020567.html
+Author: Peter Michael Green <plugwash@raspbian.org>
+
+--- aster-11.5.0+dfsg2.orig/bibfor/petsc/apksp.F90
++++ aster-11.5.0+dfsg2/bibfor/petsc/apksp.F90
+@@ -103,8 +103,8 @@ subroutine apksp(kptsc)
+     endif
+ !
+     rtol = resire
+-    atol = PETSC_DEFAULT_DOUBLE_PRECISION
+-    dtol = PETSC_DEFAULT_DOUBLE_PRECISION
++    atol = PETSC_DEFAULT_REAL
++    dtol = PETSC_DEFAULT_REAL
+ !
+     call KSPSetTolerances(ksp, rtol, atol, dtol, maxits,&
+                           ierr)
diff -Nru aster-11.5.0+dfsg2/debian/patches/series aster-11.5.0+dfsg2/debian/patches/series
--- aster-11.5.0+dfsg2/debian/patches/series	2014-08-04 10:07:55.000000000 +0000
+++ aster-11.5.0+dfsg2/debian/patches/series	2015-12-11 03:35:26.000000000 +0000
@@ -8,3 +8,4 @@
 0008-Disable-BLACS-checks.patch
 0009-Fix-NumPy-version-comparison.patch
 0010-Check-that-DEST_CPU-exists-before-reading-it.patch
+0011-petsc-default.patch
diff -Nru aster-11.5.0+dfsg2/debian/rules aster-11.5.0+dfsg2/debian/rules
--- aster-11.5.0+dfsg2/debian/rules	2014-08-04 10:13:49.000000000 +0000
+++ aster-11.5.0+dfsg2/debian/rules	2015-12-12 17:44:21.000000000 +0000
@@ -11,6 +11,9 @@
 
 ifneq ($(wildcard /usr/lib/$(DEB_HOST_MULTIARCH)/hdf5/$(ARCH_DEFAULT_MPI_IMPL)/libhdf5.so),)
   export DEB_CPPFLAGS_MAINT_APPEND := -I/usr/include/hdf5/$(ARCH_DEFAULT_MPI_IMPL)
+  export DEB_FCFLAGS_MAINT_APPEND :=  -I/usr/lib/petscdir/3.6.2/$(DEB_HOST_MULTIARCH)-real/include/petsc/
+  export DEB_FFLAGS_MAINT_APPEND :=  -I/usr/lib/petscdir/3.6.2/$(DEB_HOST_MULTIARCH)-real/include/petsc/
+  export DEB_CFLAGS_MAINT_APPEND :=  -I/usr/lib/petscdir/3.6.2/$(DEB_HOST_MULTIARCH)-real/include/petsc/
   export DEB_LDFLAGS_MAINT_APPEND := -Wl,-L/usr/lib/$(DEB_HOST_MULTIARCH)/hdf5/$(ARCH_DEFAULT_MPI_IMPL)
 endif
 
@@ -23,6 +26,8 @@
 	find . -name "fort.\*" -delete
 	find . -name "glob.\*" -delete
 	find . -name "vola.\*" -delete
+	rm -rf build
+	rm -f .lock-waf*
 
 configure override_dh_auto_configure:
 	./waf configure --install-tests --prefix=/usr \