diff --git a/converters/wkhtmltopdf/Makefile b/converters/wkhtmltopdf/Makefile
index 0911f1f67a85..b488d1142310 100644
--- a/converters/wkhtmltopdf/Makefile
+++ b/converters/wkhtmltopdf/Makefile
@@ -11,7 +11,6 @@ COMMENT=	Convert HTML (or live webpages) to PDF or image
 LICENSE=	LGPL3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BROKEN_aarch64=		fails to build: error: cast from pointer to smaller type loses information
 BROKEN_armv6=		fails to build: error: Not supported ARM architecture
 BROKEN_armv7=		fails to build: error: invalid operand for instruction
 BROKEN_mips64=		fails to link: undefined reference to __sync_add_and_fetch_4
diff --git a/converters/wkhtmltopdf/files/patch-src__3rdparty__webkit__Source__JavaScriptCore__wtf__Platform.h b/converters/wkhtmltopdf/files/patch-src__3rdparty__webkit__Source__JavaScriptCore__wtf__Platform.h
new file mode 100644
index 000000000000..24ef0dd41ec6
--- /dev/null
+++ b/converters/wkhtmltopdf/files/patch-src__3rdparty__webkit__Source__JavaScriptCore__wtf__Platform.h
@@ -0,0 +1,12 @@
+--- src/3rdparty/webkit/Source/JavaScriptCore/wtf/Platform.h.orig	2020-11-08 17:05:56.503694000 +0100
++++ src/3rdparty/webkit/Source/JavaScriptCore/wtf/Platform.h	2020-11-08 17:06:42.105176000 +0100
+@@ -1003,7 +1003,8 @@
+     || CPU(SPARC64) \
+     || CPU(S390X) \
+     || CPU(PPC64) \
+-    || CPU(MIPS64)
++    || CPU(MIPS64) \
++    || defined(__aarch64__)
+ #define WTF_USE_JSVALUE64 1
+ #else
+ #define WTF_USE_JSVALUE32_64 1