--- a/debian/patches/reproducible-build.patch	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/reproducible-build.patch	2019-04-29 14:04:37.163882359 +0100
@@ -0,0 +1,30 @@
+Description: Make the build reproducible
+Author: Chris Lamb <lamby@debian.org>
+Last-Update: 2019-04-29
+
+--- fim-0.5~rc3.orig/src/fim.cpp
++++ fim-0.5~rc3/src/fim.cpp
+@@ -1603,13 +1603,6 @@ fim_perr_t main(int argc,char *argv[])
+ 	#ifdef FIM_CONFIGURATION
+ 			"Configuration invocation: " FIM_CONFIGURATION "\n" 
+ 	#endif /* FIM_CONFIGURATION */
+-	#ifdef CXXFLAGS
+-			"Compile flags: CXXFLAGS=" CXXFLAGS
+-	#ifdef CFLAGS
+-			"  CFLAGS=" CFLAGS
+-	#endif /* CFLAGS */
+-			"\n"
+-	#endif /* CXXFLAGS */
+ 			"Fim options (features included (+) or not (-)):\n"
+ 	#include "version.h"
+ 	/* i think some flags are missing .. */
+--- fim-0.5~rc3.orig/src/Makefile.am
++++ fim-0.5~rc3/src/Makefile.am
+@@ -51,7 +51,6 @@ version.h:	../config.h
+ 	$(ECHO) "\"\n\"" >> $@
+ 	$(GREP) define $< | $(GREP) FIM.*'"' | LC_ALL=C $(SORT) | $(SED) 's/^#//g;s/define //g;s/^\([A-Za-z0-9_]*\) "\(.*\)"$$/"\1 = \\"\2\\"\\n"/g'   >> $@
+ 	$(GREP) undef $< | $(GREP) FIM | LC_ALL=C $(SORT) | $(SED) 's/^#//g;s/.*undef //g;s/^\([A-Za-z0-9_]*\).\+$$/-\1  /g;s/^/\"/g;s/$$/\"/g' >> $@
+-	$(ECHO)  '"\n'CXXFLAGS=$(CXXFLAGS)'\n"' >> $@
+ 
+ help.cpp: fim.h
+ 	$(ECHO) -e "#ifdef FIM_WANT_INLINE_HELP\n" > $@
--- a/debian/patches/series	1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/series	2019-04-29 13:56:59.337704517 +0100
@@ -0,0 +1 @@
+reproducible-build.patch