diff --git a/multimedia/obs-audio-spectralizer/files/patch-CMakeLists.txt b/multimedia/obs-audio-spectralizer/files/patch-CMakeLists.txt
index 4d6da677c5f4..c3b388fac9d2 100644
--- a/multimedia/obs-audio-spectralizer/files/patch-CMakeLists.txt
+++ b/multimedia/obs-audio-spectralizer/files/patch-CMakeLists.txt
@@ -9,7 +9,7 @@
          ${FFTW_LIBRARIES}
          ${spectralizer_PLATFORM_DEPS})
 +
-+include(/usr/local/lib/cmake/ObsHelpers.cmake)
++include(${CMAKE_INSTALL_PREFIX}/lib/cmake/ObsHelpers.cmake)
  
  include_directories(${FFTW_INCLUDE_DIRS})
  install_obs_plugin_with_data(spectralizer data)