1 files changed, 2 insertions, 2 deletions

diff --git a/default.bld b/default.bld
index 4dd27d0..c334388 100644
--- a/default.bld
+++ b/default.bld
@@ -143,7 +143,7 @@ target files("src/tools/*.cpp").replace("src/tools/","").replace(".cpp","")
     requires "libbu++.a";
     tag "tools";
     CXXFLAGS += "-I.";
-    LDFLAGS += "-L. -lbu++";
+    LDFLAGS += "-L. -lbu++ -lpthread";
 }
 
 target "viewcsv"
@@ -228,7 +228,7 @@ target files("src/unit/*.unit").replace("src/","").replace(".unit","")
     requires "libbu++.a";
     tag ["tests", "unit tests"];
     CXXFLAGS += "-I.";
-    LDFLAGS += "-L. -lbu++";
+    LDFLAGS += "-L. -lbu++ -lpthread";
 }
 
 rule "unit"