diff --git a/CMakeLists.txt b/CMakeLists.txt
index a23298e..c7e12e1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,11 +43,6 @@ SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
 SET(CMAKE_INSTALL_RPATH "\${ORIGIN}")
 
 check_ipo_supported(RESULT IPO_SUPPORTED OUTPUT error)
-if(IPO_SUPPORTED)
-    message("IPO / LTO enabled")
-else()
-    message("IPO / LTO not supported: <${error}>")
-endif()
 
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/Bigfoot/Sources)
 if(${BUILD_TESTS})
diff --git a/conanfile.py b/conanfile.py
index d850702..f315358 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -56,6 +56,9 @@ class Bigfoot(ConanFile):
 
         if(self.options.vulkan):
             self.options["spirv-cross"].exceptions = False
+
+        if(self.options.build_tools):
+            self.options["assimp"].with_ifc = False
             
     def build_requirements(self):
         self.tool_requires("bin2cpp/1.0.0@bigfootdev/main")