diff -Nru gir-to-d-0.11.0/debian/changelog gir-to-d-0.11.0/debian/changelog
--- gir-to-d-0.11.0/debian/changelog	2017-07-02 14:50:46.000000000 +0000
+++ gir-to-d-0.11.0/debian/changelog	2017-09-21 14:27:03.000000000 +0000
@@ -1,3 +1,9 @@
+gir-to-d (0.11.0-1+rpi1) buster-staging; urgency=medium
+
+  * Build with -O0 to hopefully avoid segfault.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Thu, 21 Sep 2017 14:27:03 +0000
+
 gir-to-d (0.11.0-1) unstable; urgency=medium
 
   * New upstream version: 0.11.0
diff -Nru gir-to-d-0.11.0/debian/rules gir-to-d-0.11.0/debian/rules
--- gir-to-d-0.11.0/debian/rules	2017-05-25 18:27:43.000000000 +0000
+++ gir-to-d-0.11.0/debian/rules	2017-09-21 14:26:53.000000000 +0000
@@ -5,7 +5,7 @@
 GIRTOD_FLAGS := --prefix=/usr \
 		--buildtype=plain
 
-export DFLAGS=-O2 -g -release -wi
+export DFLAGS=-O0 -g -release -wi
 
 # Define install target dir
 INSTALLDIR = $(CURDIR)/debian/tmp