diff --git a/src/FluidHPSS/FluidHPSS.cpp b/src/FluidHPSS/FluidHPSS.cpp
index 6492360..f097e7c 100644
--- a/src/FluidHPSS/FluidHPSS.cpp
+++ b/src/FluidHPSS/FluidHPSS.cpp
@@ -75,7 +75,7 @@ namespace hpss{
       for(size_t i = 0; i < m_client->getParams().size(); ++i)
       {
         parameter::Instance& p = m_client->getParams()[i];
-        if(!instantiation && p.getDescriptor().instatiation())
+        if(!instantiation && p.getDescriptor().instantiation())
           continue;
         switch(p.getDescriptor().getType())
         {
diff --git a/src/FluidSines/FluidSines.cpp b/src/FluidSines/FluidSines.cpp
index 6ea48be..ca6b454 100644
--- a/src/FluidSines/FluidSines.cpp
+++ b/src/FluidSines/FluidSines.cpp
@@ -83,7 +83,7 @@ namespace stn{
       {
         parameter::Instance& p = m_client->getParams()[i];
         
-        if(!instantiation && p.getDescriptor().instatiation())
+        if(!instantiation && p.getDescriptor().instantiation())
           continue;
         
         switch(p.getDescriptor().getType())
diff --git a/src/FluidTransients/FluidTransients.cpp b/src/FluidTransients/FluidTransients.cpp
index 11fb17c..517ddab 100644
--- a/src/FluidTransients/FluidTransients.cpp
+++ b/src/FluidTransients/FluidTransients.cpp
@@ -83,7 +83,7 @@ namespace stn{
       {
         parameter::Instance& p = m_client->getParams()[i];
         
-        if(!instantiation && p.getDescriptor().instatiation())
+        if(!instantiation && p.getDescriptor().instantiation())
           continue;
         
         switch(p.getDescriptor().getType())