diff --git a/build-mingw-w64-libraries.sh b/build-mingw-w64-libraries.sh
index 714dab0..9af18fa 100755
--- a/build-mingw-w64-libraries.sh
+++ b/build-mingw-w64-libraries.sh
@@ -42,10 +42,12 @@ for lib in winpthreads winstorecompat; do
         [ -z "$CLEAN" ] || rm -rf build-$arch
         mkdir -p build-$arch
         cd build-$arch
-        ../configure --host=$arch-w64-mingw32 --prefix="$PREFIX/$arch-w64-mingw32" --libdir="$PREFIX/$arch-w64-mingw32/lib"
+        arch_prefix="$PREFIX/$arch-w64-mingw32"
+        ../configure --host=$arch-w64-mingw32 --prefix="$arch_prefix" --libdir="$arch_prefix/lib"
         make -j$CORES
         make install
         cd ..
+        install -Dm644 COPYING "$arch_prefix/share/mingw32/COPYING.${lib}.txt"
     done
     cd ..
 done
diff --git a/build-mingw-w64-tools.sh b/build-mingw-w64-tools.sh
index 03d776a..fef72fb 100755
--- a/build-mingw-w64-tools.sh
+++ b/build-mingw-w64-tools.sh
@@ -92,6 +92,7 @@ cd build${CROSS_NAME}
 ../configure --prefix="$PREFIX" $CONFIGFLAGS
 $MAKE -j$CORES
 $MAKE install-strip
+install -Dm644 ../COPYING "$PREFIX/share/gendef/COPYING"
 cd ../../widl
 [ -z "$CLEAN" ] || rm -rf build${CROSS_NAME}
 mkdir -p build${CROSS_NAME}
@@ -99,6 +100,7 @@ cd build${CROSS_NAME}
 ../configure --prefix="$PREFIX" --target=$ANY_ARCH-w64-mingw32 --with-widl-includedir="$INCLUDEDIR" $CONFIGFLAGS
 $MAKE -j$CORES
 $MAKE install-strip
+install -Dm644 ../../../COPYING "$PREFIX/share/widl/COPYING"
 cd ..
 cd "$PREFIX/bin"
 # The build above produced $ANY_ARCH-w64-mingw32-widl, add symlinks to it
diff --git a/build-mingw-w64.sh b/build-mingw-w64.sh
index 6421cbc..0774196 100755
--- a/build-mingw-w64.sh
+++ b/build-mingw-w64.sh
@@ -124,3 +124,9 @@ for arch in $ARCHS; do
     cd ..
 done
 cd ..
+
+for arch in $ARCHS; do
+    for file in COPYING COPYING.MinGW-w64/COPYING.MinGW-w64.txt COPYING.MinGW-w64-runtime/COPYING.MinGW-w64-runtime.txt; do
+        install -Dm644 "$file" "$PREFIX/$arch-w64-mingw32/share/mingw32/$(basename "$file")"
+    done
+done