diff -Naur ORIG/cmake/Modules/PTLPackageConfigHelpers.cmake PATCHED/cmake/Modules/PTLPackageConfigHelpers.cmake
--- ORIG/cmake/Modules/PTLPackageConfigHelpers.cmake	2026-04-07 20:24:47.908374861 +0000
+++ PATCHED/cmake/Modules/PTLPackageConfigHelpers.cmake	2026-04-07 20:24:47.908410208 +0000
@@ -63,7 +63,7 @@
 
 if(PTL_USE_TBB)
     # Left as exact until we know version/soversions for TBB better
-    set(PTL_PC_TBB_REQUIREMENT "tbb = ${TBB_VERSION}")
+    set(PTL_PC_TBB_REQUIREMENT "tbb")
 endif()
 
 configure_file(${PROJECT_SOURCE_DIR}/cmake/Templates/ptl.pc.in
