diff --git a/.gitignore b/.gitignore
index ab28e7102cf8b134b2bd798a278f811ddcc00602..de5aa9130ce2e4159093dfe46cdea7cbdfec1168 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 simulate/sim/*
 lint/*
 .socinit
+.dma350_configured
 accelerator/html/*
 wrapper/html/*
 system/src/bootrom/*
diff --git a/set_env.sh b/set_env.sh
index 4f2410a3bbf7070f887de314a48b0431f0bc3a77..65e91156666bd7c04f23a219ce882459002875f2 100755
--- a/set_env.sh
+++ b/set_env.sh
@@ -12,3 +12,7 @@
 
 # Source set_env script from soctools_flow
 source soctools_flow/bin/project_setup.sh $@
+if [ ! -f .dma350_configured ]; then
+    make -C nanosoc_tech/nanosoc/sldma350_tech/ config_dma_ahb
+    touch .dma350_configured
+fi
\ No newline at end of file