diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 895342b1b..5354c9a31 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -872,13 +872,13 @@ if(ENABLE_FEATURE_MORSEDECODER)
     set(GGMORSE_DEPENDS ggmorse CACHE INTERNAL "")
     set_global_cache(GGMORSE_FOUND ON)
     set(GGMORSE_EXTERNAL ON CACHE INTERNAL "")
-    set(GGMORSE_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/ggmorse/src/include" CACHE INTERNAL "")
+    set(GGMORSE_INCLUDE_DIR "${EXTERNAL_BUILD_LIBRARIES}/ggmorse/src/ggmorse/include" CACHE INTERNAL "")
     if (WIN32)
         install(FILES "${SDRANGEL_BINARY_BIN_DIR}/ggmorse${CMAKE_SHARED_LIBRARY_SUFFIX}" DESTINATION "${INSTALL_LIB_DIR}")
     elseif (APPLE)
         set(GGMORSE_LIBRARIES "${binary_dir}/libsggmorse/libggmorse${CMAKE_SHARED_LIBRARY_SUFFIX}" CACHE INTERNAL "")
         install(DIRECTORY "${binary_dir}/libggmorse" DESTINATION "${INSTALL_LIB_DIR}"
-        FILES_MATCHING PATTERN "libggmorse*${CMAKE_SHARED_LIBRARY_SUFFIX}")
+                FILES_MATCHING PATTERN "libggmorse*${CMAKE_SHARED_LIBRARY_SUFFIX}")
         set(MACOS_EXTERNAL_LIBS_FIXUP "${MACOS_EXTERNAL_LIBS_FIXUP};${binary_dir}/libggmorse")
     endif ()
 endif()