diff --git a/quicklogic/toolchain_wrappers/ql_symbiflow b/quicklogic/toolchain_wrappers/ql_symbiflow
index 78565160..5a66c1c1 100755
--- a/quicklogic/toolchain_wrappers/ql_symbiflow
+++ b/quicklogic/toolchain_wrappers/ql_symbiflow
@@ -397,7 +397,7 @@ BUILDDIR := build\n\n\
 all: \${BUILDDIR}/\${TOP}.bit\n\
 \n\
 \${BUILDDIR}/\${TOP}.eblif: \${VERILOG}\n\
-   cd \${BUILDDIR} && synth -t \${TOP} -v \${VERILOG} -d \${DEVICE} 2>&1 > $LOG_FILE\n\
+   cd \${BUILDDIR} && synth -t \${TOP} -v \${VERILOG} -p \${PCF} -d \${DEVICE} -P \${PARTNAME} 2>&1 > $LOG_FILE\n\
 \n\
 \${BUILDDIR}/\${TOP}.net: \${BUILDDIR}/\${TOP}.eblif\n\
    cd \${BUILDDIR} && pack -e \${TOP}.eblif -d \${DEVICE} -s \${SDC} 2>&1 > $LOG_FILE\n\