--- projects/Alembic/CMakeLists.txt.orig	2024-09-30 13:46:54 UTC
+++ projects/Alembic/CMakeLists.txt
@@ -9,6 +9,9 @@
 if (ZENO_SYSTEM_ALEMBIC)
     find_package(Alembic REQUIRED)
     target_link_libraries(zeno PRIVATE Alembic::Alembic)
+    # png16.cpp uses OpenEXR, otherwise provided by the Alembic submodule
+    find_package(OpenEXR REQUIRED)
+    target_link_libraries(zeno PRIVATE OpenEXR::OpenEXR)
 else()
     if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/Alembic/CMakeLists.txt)
         message(FATAL_ERROR "Alembic submodule not found! Please run: git submodule update --init --recursive")