diff --git a/trimsp/src/Makefile b/trimsp/src/Makefile
index a91a6e0..06bdfd5 100644
--- a/trimsp/src/Makefile
+++ b/trimsp/src/Makefile
@@ -8,7 +8,7 @@
 #            a standard part of gcc in moder systems.
 #
 FC=gfortran
-#DEBUG = -g -O
+#DEBUG = -g -O -fbacktrace -ffpe-trap='underflow'
 DEBUG =
 #WARN= -Wall -W
 WARN= 
@@ -18,7 +18,7 @@ OPS=-c $(DIALECT) $(WARN) $(DEBUG)
 
 all : trimspNL
 
-trimsp7l : trimspNL.F
+trimspNL : trimspNL.F
 	$(FC) -o $@ $< 
 
 clean:
diff --git a/trimsp/src/trimspNL.F b/trimsp/src/trimspNL.F
index eeee70f..83fcec1 100644
--- a/trimsp/src/trimspNL.F
+++ b/trimsp/src/trimspNL.F
@@ -2652,8 +2652,8 @@ C
      &     ,10HCASCAD(EV),5X,3HDPA/)
 
       IF(depth_interval_flag.EQ.0) THEN
-         WRITE(22,*)' CALCULATED IMPLANTATION PROFILE DID NOT ', 
-     &        'AGREE WITH LAYER THICKNESS'
+C         WRITE(22,*)' CALCULATED IMPLANTATION PROFILE DID NOT ', 
+C     &        'AGREE WITH LAYER THICKNESS'
          WRITE(21,*)' CALCULATED IMPLANTATION PROFILE DID NOT ', 
      &        'AGREE WITH LAYER THICKNESS'
       ENDIF