diff --git a/compile/src/Dockerfile b/compile/src/Dockerfile
index 2ea52167..1822729a 100644
--- a/compile/src/Dockerfile
+++ b/compile/src/Dockerfile
@@ -280,7 +280,7 @@ RUN mkdir -p $TARGETPATH; \
   # sh /src/v-misc/build.sh cache; \
   \
   test "yes" != "$COMPILE_MISC" && exit 0 || echo doMake; \
-  sh /src/u-misc/build.sh su-exec; \
+  sh /src/u-misc/build.sh su_exec; \
   sh /src/u-misc/build.sh lrzsz; \
   sh /src/u-misc/build.sh n2n; \
   sh /src/u-misc/build.sh tinc; \