diff --git a/regression_test/XML/XmlWorkflow/bin/prj2mk.pl b/regression_test/XML/XmlWorkflow/bin/prj2mk.pl
index eaf489795621d8ab1ca719376aadeac420f4627f..33a44b7e9d573633937f721cf4c034bac78e35b3 100644
--- a/regression_test/XML/XmlWorkflow/bin/prj2mk.pl
+++ b/regression_test/XML/XmlWorkflow/bin/prj2mk.pl
@@ -134,7 +134,7 @@ while (<MAKEFILE_IN>) {
 TOPDIR := ../../..
 include   ../../../Makefile.regression
 export PATH:=\$(TTCN3_DIR)/bin:\$(PATH)
-export LD_LIBRARY_PATH:=\$(LD_LIBRARY_PATH):\$(ABS_SRC):\$(TTCN3_DIR)/lib
+export LD_LIBRARY_PATH:=\$(ABS_SRC):\$(TTCN3_DIR)/lib:\$(LD_LIBRARY_PATH)
 MKF
   }
 }
diff --git a/regression_test/XML/XmlWorkflow/bin2/prj2mk.pl b/regression_test/XML/XmlWorkflow/bin2/prj2mk.pl
index 582f306a8ef7b422e6fcf9192e8a45eae2c6686e..06983895c539e8f1bb05021f40bb37252012c7e9 100644
--- a/regression_test/XML/XmlWorkflow/bin2/prj2mk.pl
+++ b/regression_test/XML/XmlWorkflow/bin2/prj2mk.pl
@@ -131,7 +131,7 @@ while (<MAKEFILE_IN>) {
 TOPDIR := ../../..
 include   ../../../Makefile.regression
 export PATH:=\$(TTCN3_DIR)/bin:\$(PATH)
-export LD_LIBRARY_PATH:=\$(LD_LIBRARY_PATH):\$(ABS_SRC):\$(TTCN3_DIR)/lib
+export LD_LIBRARY_PATH:=\$(ABS_SRC):\$(TTCN3_DIR)/lib:\$(LD_LIBRARY_PATH)
 MKF
   }
 }
diff --git a/regression_test/cfgFile/define/macro_reference/Makefile b/regression_test/cfgFile/define/macro_reference/Makefile
index 2966915969c078abe855ed0b09f214c6347150a8..308046495a9ff8ceac3a1fb8f4db4664ba10827c 100644
--- a/regression_test/cfgFile/define/macro_reference/Makefile
+++ b/regression_test/cfgFile/define/macro_reference/Makefile
@@ -34,9 +34,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif
 
diff --git a/regression_test/cfgFile/define/structured/Makefile b/regression_test/cfgFile/define/structured/Makefile
index 8083105c2cd5c45dee1d3a704a79d8a01d3b9284..0846e458518e91b9b54e8241ff6209e0f30259d9 100644
--- a/regression_test/cfgFile/define/structured/Makefile
+++ b/regression_test/cfgFile/define/structured/Makefile
@@ -34,9 +34,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif
 
diff --git a/regression_test/cfgFile/module_parameters/assignment/Makefile b/regression_test/cfgFile/module_parameters/assignment/Makefile
index 6a21b841d1ba4b1da931fbbb2be9ea8cc258a522..81e5e5e60928277317d2df178b53e64b9a8a936c 100644
--- a/regression_test/cfgFile/module_parameters/assignment/Makefile
+++ b/regression_test/cfgFile/module_parameters/assignment/Makefile
@@ -29,9 +29,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif
 
diff --git a/regression_test/cfgFile/module_parameters/concat/Makefile b/regression_test/cfgFile/module_parameters/concat/Makefile
index c93301bfcf276d512611b18b5d7d40039eeda5b2..3ec0e7c08d97af8d245814a648b1ab5edf0878bb 100644
--- a/regression_test/cfgFile/module_parameters/concat/Makefile
+++ b/regression_test/cfgFile/module_parameters/concat/Makefile
@@ -29,9 +29,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif
 
diff --git a/regression_test/cfgFile/module_parameters/references/Makefile b/regression_test/cfgFile/module_parameters/references/Makefile
index a9d2880bd968ab960c40f3fb58f7a5f5f3bd8b04..30f9e0d8a84770072b8faf5bd7f7f7dfbaa44019 100644
--- a/regression_test/cfgFile/module_parameters/references/Makefile
+++ b/regression_test/cfgFile/module_parameters/references/Makefile
@@ -27,9 +27,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif
 
diff --git a/regression_test/cfgFile/ordered_include/Makefile b/regression_test/cfgFile/ordered_include/Makefile
index 81c853fc687157414d31eaae58e3238d523f9eba..0b313abac1d2f67ebf39c6c9bbdc7402c8e048dc 100644
--- a/regression_test/cfgFile/ordered_include/Makefile
+++ b/regression_test/cfgFile/ordered_include/Makefile
@@ -30,9 +30,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif
 
diff --git a/regression_test/cfgFile/testport_parameters/Makefile b/regression_test/cfgFile/testport_parameters/Makefile
index 6fa4a263bfcc6c7ffa24374efa8f27ded57f43c1..d879490b9ca13a19b98bfc846141963914a8fe30 100644
--- a/regression_test/cfgFile/testport_parameters/Makefile
+++ b/regression_test/cfgFile/testport_parameters/Makefile
@@ -30,9 +30,9 @@ endif
 
 ifdef DYN
 ifeq ($(PLATFORM), WIN32)
-  export PATH:=$(TTCN3_DIR)/lib:$(PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export PATH:=$(TTCN3_DIR)/lib:$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(PATH)
 else
-  export LD_LIBRARY_PATH:=$(LD_LIBRARY_PATH):$(ABS_SRC)/$(DIR_SINGLE):$(ANS_SRC)/$(DIR_PARALLEL)
+  export LD_LIBRARY_PATH:=$(ABS_SRC)/$(DIR_SINGLE):$(ABS_SRC)/$(DIR_PARALLEL):$(LD_LIBRARY_PATH)
 endif 
 endif