diff --git a/external/libodfgen/UnpackedTarball_libodfgen.mk b/external/libodfgen/UnpackedTarball_libodfgen.mk
index f6695d90fb03..a6a45deaa3cc 100644
--- a/external/libodfgen/UnpackedTarball_libodfgen.mk
+++ b/external/libodfgen/UnpackedTarball_libodfgen.mk
@@ -37,6 +37,7 @@ endif
 
 $(eval $(call gb_UnpackedTarball_add_patches,libodfgen, \
 	external/libodfgen/0001-tdf-101077-make-double-string-conversion-locale-agno.patch.1 \
+	external/libodfgen/iOS.patch.0 \
 ))
 
 # vim: set noet sw=4 ts=4:
diff --git a/external/libodfgen/iOS.patch.0 b/external/libodfgen/iOS.patch.0
new file mode 100644
index 000000000000..39dd97dd419d
--- /dev/null
+++ b/external/libodfgen/iOS.patch.0
@@ -0,0 +1,21 @@
+--- config.sub	2013-05-16 09:13:10.000000000 +0200
++++ config.sub	2017-06-13 13:42:55.000000000 +0200
+@@ -253,7 +253,8 @@
+ 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
+ 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
+ 	| am33_2.0 \
+-	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
++	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | arm64 \
++        | avr | avr32 \
+         | be32 | be64 \
+ 	| bfin \
+ 	| c4x | clipper \
+@@ -365,7 +366,7 @@
+ 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
+ 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
+ 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+-	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
++	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* | arm64-* \
+ 	| avr-* | avr32-* \
+ 	| be32-* | be64-* \
+ 	| bfin-* | bs2000-* \