diff --git a/.travis.yml b/.travis.yml
index d0cde4b..2094d92 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,9 +16,9 @@ matrix:
     - os: linux
       env: HOST=alpha-linux-gnu CONFIGURE_OPTIONS=--disable-shared QEMU_LD_PREFIX=/usr/alpha-linux-gnu
     - os: linux
-      env: HOST=m68k-linux-gnu CONFIGURE_OPTIONS=--disable-shared QEMU_LD_PREFIX=/usr/m68k-linux-gnu QEMU_CPU=cfv4e
+      env: HOST=m68k-linux-gnu MEVAL='export CC="m68k-linux-gnu-gcc-8 -mcpu=547x" && CXX="m68k-linux-gnu-g++-8 -mcpu=547x"' CONFIGURE_OPTIONS=--disable-shared QEMU_LD_PREFIX=/usr/m68k-linux-gnu QEMU_CPU=cfv4e
     - os: linux
-      env: HOST=s390x-linux-gnu CONFIGURE_OPTIONS=--disable-shared QEMU_LD_PREFIX=/usr/s390x-linux-gnu QEMU_CPU=help
+      env: HOST=s390x-linux-gnu MEVAL='export CC="s390x-linux-gnu-gcc-8" && CXX="s390x-linux-gnu-g++-8' CONFIGURE_OPTIONS=--disable-shared QEMU_LD_PREFIX=/usr/s390x-linux-gnu QEMU_CPU=max
     - os: linux
       env: HOST=arm32v7-linux-gnu LIBFFI_TEST_OPTIMIZATION="-O0"
     - os: linux