diff --git a/package/qt5/qt5base/5.12.7/0003-double-conversion-enable-for-nios2.patch b/package/qt5/qt5base/5.12.7/0003-double-conversion-enable-for-nios2.patch
new file mode 100644
index 0000000000..79e276b17f
--- /dev/null
+++ b/package/qt5/qt5base/5.12.7/0003-double-conversion-enable-for-nios2.patch
@@ -0,0 +1,26 @@
+From e3f63db3124caf5bde9cf688eba563f7f025662d Mon Sep 17 00:00:00 2001
+From: Peter Seiderer <ps.report@gmx.net>
+Date: Sun, 8 Mar 2020 18:08:26 +0100
+Subject: [PATCH] double-conversion: enable for nios2
+
+[Upstream: https://github.com/google/double-conversion/commit/a54561be5588ac9b16d3c20760b9b554168bb8aa]
+Signed-off-by: Peter Seiderer <ps.report@gmx.net>
+---
+ src/3rdparty/double-conversion/include/double-conversion/utils.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/3rdparty/double-conversion/include/double-conversion/utils.h b/src/3rdparty/double-conversion/include/double-conversion/utils.h
+index d29de950..55ca5bf5 100644
+--- a/src/3rdparty/double-conversion/include/double-conversion/utils.h
++++ b/src/3rdparty/double-conversion/include/double-conversion/utils.h
+@@ -87,6 +87,7 @@ int main(int argc, char** argv) {
+     defined(__ARMEL__) || defined(__avr32__) || defined(_M_ARM) || defined(_M_ARM64) || \
+     defined(__hppa__) || defined(__ia64__) || \
+     defined(__mips__) || \
++    defined(__nios2__) || \
+     defined(__powerpc__) || defined(__ppc__) || defined(__ppc64__) || \
+     defined(_POWER) || defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \
+     defined(__sparc__) || defined(__sparc) || defined(__s390__) || \
+-- 
+2.25.1
+