diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 2ef2fc3..39a580f 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -53,9 +53,13 @@ include(ddsc/CMakeLists.txt)
 target_link_libraries(ddsc PRIVATE util)
 target_link_libraries(ddsc PRIVATE ddsrt)
 target_compile_definitions(
-  ddsc PUBLIC $<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_COMPILE_DEFINITIONS>>)
+  ddsc PUBLIC
+  $<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_COMPILE_DEFINITIONS>>
+  $<BUILD_INTERFACE:$<TARGET_PROPERTY:util,INTERFACE_COMPILE_DEFINITIONS>>)
 target_include_directories(
-  ddsc PUBLIC $<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_INCLUDE_DIRECTORIES>>)
+  ddsc PUBLIC
+  $<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_INCLUDE_DIRECTORIES>>
+  $<BUILD_INTERFACE:$<TARGET_PROPERTY:util,INTERFACE_INCLUDE_DIRECTORIES>>)
 
 # SOVERSION should increase on incompatible ABI change
 set_target_properties(ddsc PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR})
diff --git a/src/core/ddsi/CMakeLists.txt b/src/core/ddsi/CMakeLists.txt
index 8821665..683ad6e 100644
--- a/src/core/ddsi/CMakeLists.txt
+++ b/src/core/ddsi/CMakeLists.txt
@@ -78,7 +78,6 @@ PREPEND(hdrs_private_ddsi "${CMAKE_CURRENT_LIST_DIR}/include/dds/ddsi"
     ddsi_iid.h
     ddsi_tkmap.h
     ddsi_vendor.h
-    probes-constants.h
     q_addrset.h
     q_bitset.h
     q_bswap.h
@@ -126,3 +125,8 @@ target_sources(ddsc
 
 target_include_directories(ddsc
   PRIVATE "${CMAKE_CURRENT_LIST_DIR}/include")
+
+install(
+  DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/include/dds"
+  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+  COMPONENT dev)
diff --git a/src/core/ddsi/include/dds/ddsi/probes-constants.h b/src/core/ddsi/include/dds/ddsi/probes-constants.h
deleted file mode 100644
index 83b15ab..0000000
--- a/src/core/ddsi/include/dds/ddsi/probes-constants.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright(c) 2006 to 2018 ADLINK Technology Limited and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v. 2.0 which is available at
- * http://www.eclipse.org/legal/epl-2.0, or the Eclipse Distribution License
- * v. 1.0 which is available at
- * http://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
- */
-#ifndef PROBES_CONSTANTS_H
-#define PROBES_CONSTANTS_H
-#define DROP_QUEUE_FULL 1
-#define DROP_TOO_OLD 2
-#define DROP_REORDER_FULL 3
-#define DROP_DUPLICATE 4
-#endif
diff --git a/src/util/CMakeLists.txt b/src/util/CMakeLists.txt
index 4f44a70..84088c3 100644
--- a/src/util/CMakeLists.txt
+++ b/src/util/CMakeLists.txt
@@ -37,6 +37,11 @@ target_include_directories(
     "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>"
     "$<BUILD_INTERFACE:$<TARGET_PROPERTY:ddsrt,INTERFACE_INCLUDE_DIRECTORIES>>")
 
+install(
+  DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/include/dds"
+  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+  COMPONENT dev)
+
 # TODO: improve test inclusion.
 if((BUILD_TESTING) AND ((NOT DEFINED MSVC_VERSION) OR (MSVC_VERSION GREATER "1800")))
   add_subdirectory(tests)