diff --git a/dub.sdl b/dub.sdl
index 76c54a5..d5a11cc 100644
--- a/dub.sdl
+++ b/dub.sdl
@@ -3,3 +3,16 @@ description "Reference Genome based Exon Phylogeny Pipeline"
 authors "Guoyi Zhang"
 copyright "Copyright © 2024, Guoyi Zhang"
 license "GPL-2.0-only"
+targetType "executable"
+
+configuration "rgbepp" {
+    targetType "executable"
+    targetName "rgbepp"
+    sourceFiles "RGBEPP.d"
+}
+
+configuration "delstop" {
+    targetType "executable"
+    targetName "delstop"
+    sourceFiles "delstop.d"
+}