diff --git a/src/ifcparse/CMakeLists.txt b/src/ifcparse/CMakeLists.txt
index d665f91ab4..765da44b33 100644
--- a/src/ifcparse/CMakeLists.txt
+++ b/src/ifcparse/CMakeLists.txt
@@ -59,7 +59,8 @@ if (NOT CREATE_BUNDLE)
     set_target_properties(IfcParse PROPERTIES VERSION "${PROJECT_VERSION}" SOVERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}")
 endif()
 if(WASM_BUILD)
-    target_link_libraries(IfcParse plugin ${BCRYPT_LIBRARIES})
+    # No Boost link libraries for wasm, but the headers are still needed.
+    target_link_libraries(IfcParse plugin Boost::headers ${BCRYPT_LIBRARIES})
 else()
     target_link_libraries(IfcParse plugin ${Boost_LIBRARIES} ${BCRYPT_LIBRARIES})
 endif()