diff --git a/hdi/dimensionality_reduction/CMakeLists.txt b/hdi/dimensionality_reduction/CMakeLists.txt
index d45d6fc..2d0a926 100644
--- a/hdi/dimensionality_reduction/CMakeLists.txt
+++ b/hdi/dimensionality_reduction/CMakeLists.txt
@@ -76,14 +76,12 @@ if(${HDILib_INSTALL})
     )
 
     # Install dependency headers
-    if(NOT DEFINED IN_CONAN_BUILD)
-        if(DEFINED flann_INCLUDE_DIR)
-            install(DIRECTORY "${flann_INCLUDE_DIR}/" DESTINATION "${CMAKE_INSTALL_PREFIX}/include" COMPONENT FLANN_HEADERS)
-        else()
-            get_target_property(FLANN_INCLUDE_DIR ${FLANN_TARGET} INTERFACE_INCLUDE_DIRECTORIES)
-            if(FLANN_INCLUDE_DIR)
-                install(DIRECTORY "${FLANN_INCLUDE_DIR}/" DESTINATION "${CMAKE_INSTALL_PREFIX}/include" COMPONENT FLANN_HEADERS)
-            endif()
+    if(DEFINED flann_INCLUDE_DIR)
+        install(DIRECTORY "${flann_INCLUDE_DIR}/" DESTINATION "${CMAKE_INSTALL_PREFIX}/include" COMPONENT FLANN_HEADERS)
+    else()
+        get_target_property(FLANN_INCLUDE_DIR ${FLANN_TARGET} INTERFACE_INCLUDE_DIRECTORIES)
+        if(FLANN_INCLUDE_DIR)
+            install(DIRECTORY "${FLANN_INCLUDE_DIR}/" DESTINATION "${CMAKE_INSTALL_PREFIX}/include" COMPONENT FLANN_HEADERS)
         endif()
     endif()