diff --git a/core/gmp/build b/core/gmp/build
index 85f40f6b..9065e5f6 100755
--- a/core/gmp/build
+++ b/core/gmp/build
@@ -4,7 +4,8 @@
     --prefix=/usr \
     --localstatedir=/var/state/gmp \
     --enable-cxx \
-    --with-pic
+    --with-pic \
+    --build=x86_64-pc-linux-musl
 
 make
 make DESTDIR="$1" install
diff --git a/core/gmp/version b/core/gmp/version
index 49f323b9..db366539 100644
--- a/core/gmp/version
+++ b/core/gmp/version
@@ -1 +1 @@
-6.1.2 1
+6.1.2 2