2 files changed, 2 insertions, 2 deletions
diff --git a/fpga_interchange/examples/chipdb.cmake b/fpga_interchange/examples/chipdb.cmake
index 986ae571..7b080d9c 100644
--- a/fpga_interchange/examples/chipdb.cmake
+++ b/fpga_interchange/examples/chipdb.cmake
@@ -41,7 +41,7 @@ function(create_rapidwright_device_db)
         OUTPUT ${rapidwright_device_db}
         COMMAND
             RAPIDWRIGHT_PATH=${RAPIDWRIGHT_PATH}
-            ${INVOKE_RAPIDWRIGHT}
+            ${INVOKE_RAPIDWRIGHT} ${JAVA_HEAP_SPACE}
             com.xilinx.rapidwright.interchange.DeviceResourcesExample
             ${part}
         DEPENDS
diff --git a/fpga_interchange/examples/tests.cmake b/fpga_interchange/examples/tests.cmake
index 9df19903..5b776dc7 100644
--- a/fpga_interchange/examples/tests.cmake
+++ b/fpga_interchange/examples/tests.cmake
@@ -251,7 +251,7 @@ function(add_interchange_test)
         OUTPUT ${dcp}
         COMMAND
             RAPIDWRIGHT_PATH=${RAPIDWRIGHT_PATH}
-            ${INVOKE_RAPIDWRIGHT}
+            ${INVOKE_RAPIDWRIGHT} ${JAVA_HEAP_SPACE}
             com.xilinx.rapidwright.interchange.PhysicalNetlistToDcp
             ${netlist} ${phys} ${xdc} ${dcp}
         DEPENDS