diff --git a/Depends.cmake b/Depends.cmake
index af987bf8..174d5eb6 100644
--- a/Depends.cmake
+++ b/Depends.cmake
@@ -33,7 +33,7 @@ if (ENABLE_HARFBUZZ AND EXISTS ${CMAKE_SOURCE_DIR}/lib/harfbuzz/CMakeLists.txt)
                 STEP_TARGETS        install
             )
             add_library (harfbuzz-lib INTERFACE)
-            add_dependencies (harfbuzz-lib harfbuzz-install harfbuzz-ext)
+            add_dependencies (harfbuzz-lib harfbuzz-ext-install harfbuzz-ext)
             target_include_directories (harfbuzz-lib INTERFACE ${_dst}/include/harfbuzz)
             if (MSYS)
                 # Link dynamically.
@@ -105,7 +105,7 @@ if (ENABLE_FRIBIDI AND EXISTS ${CMAKE_SOURCE_DIR}/lib/fribidi)
                 "GNU FriBidi must be built with Meson. Please install Meson and Ninja and try again, or provide FriBidi via pkg-config.")
         endif ()
         add_library (fribidi-lib INTERFACE)
-        add_dependencies (fribidi-lib fribidi-install fribidi-ext)
+        add_dependencies (fribidi-lib fribidi-ext-install fribidi-ext)
         target_include_directories (fribidi-lib INTERFACE ${_dst}/include)
         target_link_libraries (fribidi-lib INTERFACE ${_dst}/lib/libfribidi.a)
         set (FRIBIDI_FOUND YES)