diff --git a/Makefile b/Makefile
index 8464f25d8..d0a375419 100644
--- a/Makefile
+++ b/Makefile
@@ -38,13 +38,13 @@ surveytable:
 
 3dfiles: noinfo/all.3d smkridge/204/204.3d smkridge/234/234.3d plateau/76/76.3d
 
-noinfo/all.3d: $(shell find $(dataset_path) -name "*.svx"))
+noinfo/all.3d: $(shell find $(dataset_path) -name "*.svx")
 	cavern $(cavern_flags) $(dataset_path)/all -o noinfo/all.3d
 
-smkridge/204/204.3d: $(shell find $(dataset_path)/caves/204 -name "*.svx"))
+smkridge/204/204.3d: $(shell find $(dataset_path)/caves/204 -name "*.svx")
 	cavern $(cavern_flags) $(dataset_path)/caves/204/204 -o smkridge/204/204.3d
 
-smkridge/234/234.3d: $(shell find $(dataset_path)/caves/234 -name "*.svx"))
+smkridge/234/234.3d: $(shell find $(dataset_path)/caves/234 -name "*.svx")
 	cavern $(cavern_flags) $(dataset_path)/caves/234/234 -o smkridge/234/234.3d
 
 plateau/76/76.3d: $(shell find $(dataset_path)/caves/76/ -name "*.svx")