diff --git a/formatter/CMakeLists.txt b/formatter/CMakeLists.txt
index 8f6a77b..5218a8e 100644
--- a/formatter/CMakeLists.txt
+++ b/formatter/CMakeLists.txt
@@ -1,36 +1,36 @@
 
 set(Formatter_SOVERSION 1)
 
 set(formatter_SRCS
     Formatter.cpp
     Unit.cpp
 )
 
 set(formatter_HDRS
     Formatter.h
     Unit.h
 )
 
 add_library(Formatter ${formatter_SRCS})
 add_library(KSysGuard::Formatter ALIAS Formatter)
 
 target_link_libraries(Formatter
     PUBLIC
     Qt5::Core
     PRIVATE
     KF5::I18n
 )
 
 generate_export_header(Formatter)
 
 set_target_properties(Formatter PROPERTIES
     LIBRARY_OUTPUT_NAME KSysGuardFormatter
     VERSION ${KSYSGUARD_VERSION_STRING}
     SOVERSION ${Formatter_SOVERSION}
-    PUBLIC_HEADER "${formatter_HDRS}"
+    PUBLIC_HEADER "${formatter_HDRS};${CMAKE_CURRENT_BINARY_DIR}/formatter_export.h"
 )
 
 add_subdirectory(declarative)
 
 install(TARGETS Formatter EXPORT libksysguardLibraryTargets ${KDE_INSTALL_TARGETS_DEFAULT_ARGS})
 install(TARGETS Formatter PUBLIC_HEADER DESTINATION ${KDE_INSTALL_INCLUDEDIR}/ksysguard/formatter)