diff --git a/bsc-nat/regen_makefile.sh b/bsc-nat/regen_makefile.sh
index b6f6bb5fd..6fb3ca4a4 100755
--- a/bsc-nat/regen_makefile.sh
+++ b/bsc-nat/regen_makefile.sh
@@ -9,3 +9,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan /' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile
diff --git a/ggsn_tests/regen_makefile.sh b/ggsn_tests/regen_makefile.sh
index ad4f5a9d6..b3e63322a 100755
--- a/ggsn_tests/regen_makefile.sh
+++ b/ggsn_tests/regen_makefile.sh
@@ -7,3 +7,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan /' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile
diff --git a/gprs_gb/regen_makefile.sh b/gprs_gb/regen_makefile.sh
index 812ff489e..b45e5b4ba 100755
--- a/gprs_gb/regen_makefile.sh
+++ b/gprs_gb/regen_makefile.sh
@@ -7,3 +7,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan/' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile
diff --git a/lapdm/regen_makefile.sh b/lapdm/regen_makefile.sh
index 7a94d085b..f2d178241 100755
--- a/lapdm/regen_makefile.sh
+++ b/lapdm/regen_makefile.sh
@@ -7,3 +7,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan `pkg-config --libs libnetfilter_conntrack`/' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile
diff --git a/mgw/regen_makefile.sh b/mgw/regen_makefile.sh
index 5ea53329c..df7ccc762 100755
--- a/mgw/regen_makefile.sh
+++ b/mgw/regen_makefile.sh
@@ -7,3 +7,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan /' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile
diff --git a/msc_tests/regen_makefile.sh b/msc_tests/regen_makefile.sh
index 9b1a52dcf..0b4ab886a 100755
--- a/msc_tests/regen_makefile.sh
+++ b/msc_tests/regen_makefile.sh
@@ -7,3 +7,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan /' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile
diff --git a/sysinfo/regen_makefile.sh b/sysinfo/regen_makefile.sh
index 7b8a38251..1042090ce 100755
--- a/sysinfo/regen_makefile.sh
+++ b/sysinfo/regen_makefile.sh
@@ -7,3 +7,7 @@ sed -i -e 's/# TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
 sed -i -e 's/LDFLAGS = /LDFLAGS = -L \/usr\/lib\/titan /' Makefile
 #sed -i -e 's/TTCN3_LIB = ttcn3-parallel/TTCN3_LIB = ttcn3/' Makefile
 sed -i -e 's/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include/CPPFLAGS = -D$(PLATFORM) -I$(TTCN3_DIR)\/include -I\/usr\/include\/titan/' Makefile
+
+# for TITAN 6.3.0
+sed -i -e 's/TTCN3_DIR = /TTCN3_DIR = \/usr/' Makefile
+sed -i -e 's/\/bin\/compiler/\/bin\/ttcn3_compiler/' Makefile