diff --git a/changelogs/unreleased/shankara__pcl-include-fix.yaml b/changelogs/unreleased/shankara__pcl-include-fix.yaml
new file mode 100644
index 000000000..0a0d23813
--- /dev/null
+++ b/changelogs/unreleased/shankara__pcl-include-fix.yaml
@@ -0,0 +1,2 @@
+fixed:
+  - Used the wrong PCL guard variable in CMakeLists.txt.
diff --git a/include/llzk/Transforms/CMakeLists.txt b/include/llzk/Transforms/CMakeLists.txt
index 613950e73..72a346a09 100644
--- a/include/llzk/Transforms/CMakeLists.txt
+++ b/include/llzk/Transforms/CMakeLists.txt
@@ -1,7 +1,7 @@
 include_directories(${MLIR_INCLUDE_DIRS} ${LLZK_INCLUDE_DIR})
 
 set(_TBLGEN_PCL_FLAG "")
-if(LLZK_WITH_PCL)
+if(LLZK_WITH_PCL_BOOL)
   set(_TBLGEN_PCL_FLAG "-DWITH_PCL")
 endif()
 
diff --git a/lib/Transforms/CMakeLists.txt b/lib/Transforms/CMakeLists.txt
index f5e6ab3bf..22b0be34b 100644
--- a/lib/Transforms/CMakeLists.txt
+++ b/lib/Transforms/CMakeLists.txt
@@ -4,7 +4,7 @@ add_library(LLZK::LLZKTransforms ALIAS LLZKTransforms)
 file(GLOB LLZKTransforms_SOURCES "*.cpp")
 
 # Remove the PCL lowering .cpp only when disabled.
-if(NOT LLZK_WITH_PCL)
+if(NOT LLZK_WITH_PCL_BOOL)
   list(REMOVE_ITEM LLZKTransforms_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/LLZKPCLLoweringPass.cpp")
 endif()
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 0711bdbe8..07d49478a 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -20,7 +20,7 @@ set(LIT_ARGS "--xunit-xml-output report.xml")
 # creating this guard and setting to 0-1 
 # because python doesn't like the ON/OFF stuff
 set(LLZK_WITH_PCL_GUARD 0)
-if(LLZK_WITH_PCL)
+if(LLZK_WITH_PCL_BOOL)
   set(LLZK_WITH_PCL_GUARD 1)
 endif()