diff --git a/src/resonance-audio/CMakeLists.txt b/src/resonance-audio/CMakeLists.txt
index 7690ae246..f39a0626f 100644
--- a/src/resonance-audio/CMakeLists.txt
+++ b/src/resonance-audio/CMakeLists.txt
@@ -211,7 +211,7 @@ qt_internal_add_3rdparty_library(BundledResonanceAudio
         ${RA_SOURCE_DIR}
         ${PFFFT_DIR}
         ${SADIE_HRTFS_DIR}
-        ../3rdparty/eigen
+        /usr/include/eigen3
     ATTRIBUTION_FILE_DIR_PATHS
         ${RA_TOPLEVEL_DIR}
         ${PFFFT_DIR}

diff --git a/src/spatialaudio/CMakeLists.txt b/src/spatialaudio/CMakeLists.txt
index 7ebd02c24..01126af11 100644
--- a/src/spatialaudio/CMakeLists.txt
+++ b/src/spatialaudio/CMakeLists.txt
@@ -18,7 +18,7 @@ qt_internal_add_module(SpatialAudio
         "../3rdparty/resonance-audio/resonance_audio"
         "../3rdparty/resonance-audio"
         "../resonance-audio"
-        "../3rdparty/eigen"
+        /usr/include/eigen3
     DEFINES
         QT_NO_CAST_FROM_ASCII
         QT_NO_CAST_TO_ASCII