diff --git a/CMakeLists.txt b/CMakeLists.txt
index c7a28fdb4..222baaf84 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1203,6 +1203,8 @@ install (FILES
 
 install (FILES
   contrib/Ephemeris/JPLEPH
+  contrib/LDPC/peg-128-80-reg3.gen
+  contrib/LDPC/peg-128-80-reg3.pchk
   DESTINATION ${WSJT_SHARE_DESTINATION}/${WSJT_DATA_DESTINATION}
   #COMPONENT runtime
   )
diff --git a/contrib/LDPC/peg-128-80-reg3.gen b/contrib/LDPC/peg-128-80-reg3.gen
new file mode 100644
index 000000000..30414fdb5
Binary files /dev/null and b/contrib/LDPC/peg-128-80-reg3.gen differ
diff --git a/contrib/LDPC/peg-128-80-reg3.pchk b/contrib/LDPC/peg-128-80-reg3.pchk
new file mode 100644
index 000000000..e257b2cfe
Binary files /dev/null and b/contrib/LDPC/peg-128-80-reg3.pchk differ
diff --git a/lib/genmsk144.f90 b/lib/genmsk144.f90
index 4a4e998c2..f5b4f8545 100644
--- a/lib/genmsk144.f90
+++ b/lib/genmsk144.f90
@@ -56,8 +56,8 @@ subroutine genmsk144(msg0,ichk,msgsent,i4tone,itype)
 !! Fix this
 !    pchk_file="/Users/sfranke/Builds/wsjtx_install/peg-128-80-reg3.pchk"
 !    gen_file="/Users/sfranke/Builds/wsjtx_install/peg-128-80-reg3.gen"
-    pchk_file="peg-128-80-reg3.pchk"
-    gen_file="peg-128-80-reg3.gen"
+    pchk_file="./data/peg-128-80-reg3.pchk"
+    gen_file="./data/peg-128-80-reg3.gen"
     call init_ldpc(trim(pchk_file)//char(0),trim(gen_file)//char(0))  
     pi=4.*atan(1.0)
     twopi=8.*atan(1.0)
diff --git a/lib/syncmsk144.f90 b/lib/syncmsk144.f90
index 33b5d4b9a..1fe40b24f 100644
--- a/lib/syncmsk144.f90
+++ b/lib/syncmsk144.f90
@@ -44,8 +44,8 @@ subroutine syncmsk144(cdat,npts,msgreceived,fest)
 
   if(first) then
 ! These files can be found in /lib/ldpc/jtmode_codes directory
-     pchk_file="peg-128-80-reg3.pchk"
-     gen_file="peg-128-80-reg3.gen"
+     pchk_file="./data/peg-128-80-reg3.pchk"
+     gen_file="./data/peg-128-80-reg3.gen"
      call init_ldpc(trim(pchk_file)//char(0),trim(gen_file)//char(0))
 ! define half-sine pulse and raised-cosine edge window
      pi=4d0*datan(1d0)