diff --git a/c/src/CMakeLists.txt b/c/src/CMakeLists.txt
index dc59feffa..93d6c8dc7 100644
--- a/c/src/CMakeLists.txt
+++ b/c/src/CMakeLists.txt
@@ -53,7 +53,7 @@ target_include_directories(sbp
   PUBLIC
     $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
-    $<INSTALL_INTERFACE:${CMAKE_INSTALL_LIBDIR}>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
   PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/include
 )