diff --git a/src/libs/ifc/ifcdef.cpp b/src/libs/ifc/ifcdef.cpp
index 99a936f47..eb5565f02 100644
--- a/src/libs/ifc/ifcdef.cpp
+++ b/src/libs/ifc/ifcdef.cpp
@@ -167,29 +167,30 @@ const QString ColorDeepSkyBlue      = QStringLiteral("deepskyblue");
 const QString ColorCornFlowerBlue   = QStringLiteral("cornflowerblue");
 
 //variables
-const QString line_           = QStringLiteral("Line_");
-const QString angleLine_      = QStringLiteral("AngleLine_");
-const QString spl_            = QStringLiteral(SPL_);
-const QString arc_            = QStringLiteral(ARC_);
-const QString splPath         = QStringLiteral("SplPath");
-const QString radius_V        = QStringLiteral("Radius");
-const QString radiusArc_      = radius_V + arc_;
-const QString angle1_V        = QStringLiteral("Angle1");
-const QString angle2_V        = QStringLiteral("Angle2");
-const QString c1Length_V      = QStringLiteral("C1Length");
-const QString c2Length_V      = QStringLiteral("C2Length");
-const QString c1LengthSpl_    = c1Length_V + spl_;
-const QString c2LengthSpl_    = c2Length_V + spl_;
-const QString c1LengthSplPath = c1Length_V + splPath;
-const QString c2LengthSplPath = c2Length_V + splPath;
-const QString angle1Arc_      = angle1_V + arc_;
-const QString angle2Arc_      = angle2_V + arc_;
-const QString angle1Spl_      = angle1_V + spl_;
-const QString angle2Spl_      = angle2_V + spl_;
-const QString angle1SplPath   = angle1_V + splPath;
-const QString angle2SplPath   = angle2_V + splPath;
-const QString seg_            = QStringLiteral("Seg_");
-const QString currentLength   = QStringLiteral("CurrentLength");
+const QString line_                = QStringLiteral("Line_");
+const QString angleLine_           = QStringLiteral("AngleLine_");
+const QString spl_                 = QStringLiteral(SPL_);
+const QString arc_                 = QStringLiteral(ARC_);
+const QString splPath              = QStringLiteral("SplPath");
+const QString radius_V             = QStringLiteral("Radius");
+const QString radiusArc_           = radius_V + arc_;
+const QString angle1_V             = QStringLiteral("Angle1");
+const QString angle2_V             = QStringLiteral("Angle2");
+const QString c1Length_V           = QStringLiteral("C1Length");
+const QString c2Length_V           = QStringLiteral("C2Length");
+const QString c1LengthSpl_         = c1Length_V + spl_;
+const QString c2LengthSpl_         = c2Length_V + spl_;
+const QString c1LengthSplPath      = c1Length_V + splPath;
+const QString c2LengthSplPath      = c2Length_V + splPath;
+const QString angle1Arc_           = angle1_V + arc_;
+const QString angle2Arc_           = angle2_V + arc_;
+const QString angle1Spl_           = angle1_V + spl_;
+const QString angle2Spl_           = angle2_V + spl_;
+const QString angle1SplPath        = angle1_V + splPath;
+const QString angle2SplPath        = angle2_V + splPath;
+const QString seg_                 = QStringLiteral("Seg_");
+const QString currentLength        = QStringLiteral("CurrentLength");
+const QString currentSeamAllowance = QStringLiteral("CurrentSeamAllowance");
 
 const QStringList builInVariables = QStringList() << line_
                                                   << angleLine_
@@ -205,6 +206,7 @@ const QStringList builInVariables = QStringList() << line_
                                                   << angle2SplPath
                                                   << seg_
                                                   << currentLength
+                                                  << currentSeamAllowance
                                                   << c1LengthSpl_
                                                   << c2LengthSpl_
                                                   << c1LengthSplPath
diff --git a/src/libs/ifc/ifcdef.h b/src/libs/ifc/ifcdef.h
index eddb84df5..143fee251 100644
--- a/src/libs/ifc/ifcdef.h
+++ b/src/libs/ifc/ifcdef.h
@@ -197,6 +197,7 @@ extern const QString angle1SplPath;
 extern const QString angle2SplPath;
 extern const QString seg_;
 extern const QString currentLength;
+extern const QString currentSeamAllowance;
 
 extern const QStringList builInVariables;
 
diff --git a/src/libs/vpatterndb/vtranslatevars.cpp b/src/libs/vpatterndb/vtranslatevars.cpp
index e3b51c091..2fce248c3 100644
--- a/src/libs/vpatterndb/vtranslatevars.cpp
+++ b/src/libs/vpatterndb/vtranslatevars.cpp
@@ -388,6 +388,8 @@ void VTranslateVars::InitVariables()
                                               "Do not add symbol _ to the end of the name"));
     variables.insert(seg_, translate("VTranslateVars", "Seg_", "Segment. Left symbol _ in the name"));
     variables.insert(currentLength, translate("VTranslateVars", "CurrentLength", "Do not add space between words"));
+    variables.insert(currentSeamAllowance, translate("VTranslateVars", "CurrentSeamAllowance",
+                                                     "Do not add space between words"));
     variables.insert(c1LengthSpl_, translate("VTranslateVars", "C1LengthSpl_", "Left symbol _ in the name"));
     variables.insert(c2LengthSpl_, translate("VTranslateVars", "C2LengthSpl_", "Left symbol _ in the name"));
     variables.insert(c1LengthSplPath, translate("VTranslateVars", "C1LengthSplPath",
diff --git a/src/test/TranslationsTest/tst_buitinregexp.cpp b/src/test/TranslationsTest/tst_buitinregexp.cpp
index 60a2b30e3..1ae953068 100644
--- a/src/test/TranslationsTest/tst_buitinregexp.cpp
+++ b/src/test/TranslationsTest/tst_buitinregexp.cpp
@@ -138,6 +138,7 @@ void TST_BuitInRegExp::TestCheckUnderlineExists_data()
     data.insert(angle2SplPath, false);
     data.insert(seg_, true);
     data.insert(currentLength, false);
+    data.insert(currentSeamAllowance, false);
     data.insert(c1LengthSpl_, true);
     data.insert(c2LengthSpl_, true);
     data.insert(c1LengthSplPath, false);