diff --git a/plugins/python-build/bin/python-build b/plugins/python-build/bin/python-build
index 95d56af2..eb6a7529 100755
--- a/plugins/python-build/bin/python-build
+++ b/plugins/python-build/bin/python-build
@@ -1645,7 +1645,7 @@ use_homebrew_tcltk() {
     if [[ -z "$PYTHON_BUILD_TCLTK_USE_PKGCONFIG" ]]; then
       local tcltk_version="$(sh -c '. '"$tcltk_libdir"'/lib/tclConfig.sh; echo $TCL_VERSION')"
       package_option python configure --with-tcltk-libs="-L$tcltk_libdir/lib -ltcl$tcltk_version -ltk$tcltk_version"
-      package_option python configure --with-tcltk-includes="-I$tcltk_libdir/include"
+      package_option python configure --with-tcltk-includes="-I$tcltk_libdir/include/tcl-tk"
     fi
     export PKG_CONFIG_PATH="${tcltk_libdir}/lib/pkgconfig${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
   fi