diff --git a/.gitignore b/.gitignore
index 7265b564..321b0241 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,8 @@ gridpp
 gridpp_debug
 gridpp_train
 gridpp_train_debug
+gridpp_kf
+gridpp_kf_debug
 *.nc
 gmon.out
 tags
diff --git a/makefile b/makefile
index ba3bdce0..8e8c94a9 100644
--- a/makefile
+++ b/makefile
@@ -69,7 +69,7 @@ $(BUILDDIR_D)/%.E : src/%.cpp $(INCS)
 gridpp: $(OBJ_O) $(DRVOBJ_O) makefile
 	$(CC) $(CFLAGS_O) $(LFLAGS) $(OBJ_O) $(DRVOBJ_O) $(LIBS_O) -o $@
 
-kalmanFilter: $(OBJ_O) $(KFOBJ_O) makefile
+gridpp_kf: $(OBJ_O) $(KFOBJ_O) makefile
 	$(CC) $(CFLAGS_O) $(LFLAGS) $(OBJ_O) $(KFOBJ_O) $(LIBS_O) -o $@
 
 gridpp_train: $(OBJ_O) $(TRAINOBJ_O) makefile
@@ -78,7 +78,7 @@ gridpp_train: $(OBJ_O) $(TRAINOBJ_O) makefile
 gridpp_debug: $(OBJ_D) $(DRVOBJ_D) makefile gtest
 	$(CC) $(CFLAGS_D) $(LFLAGS) $(OBJ_D) $(DRVOBJ_D) $(LIBS_D) -o $@
 
-kalmanFilter_debug: $(OBJ_D) $(KFOBJ_D) makefile gtest
+gridpp_kf_debug: $(OBJ_D) $(KFOBJ_D) makefile gtest
 	$(CC) $(CFLAGS_D) $(LFLAGS) $(OBJ_D) $(KFOBJ_D) $(LIBS_D) -o $@
 
 gridpp_train_debug: $(OBJ_D) $(TRAINOBJ_D) makefile gtest
diff --git a/src/Driver/Kf.cpp b/src/Driver/Kf.cpp
index fbb9ad55..6fe62f6d 100644
--- a/src/Driver/Kf.cpp
+++ b/src/Driver/Kf.cpp
@@ -50,10 +50,10 @@ int main(int argc, const char *argv[]) {
    options.getValue("output", outputFilename);
 
    KalmanFilter kf(Variable::T, 0.1);
-   ParameterFileSpatial dataFile   = ParameterFileSpatial(dataFilename);
-   ParameterFileSpatial currFile   = ParameterFileSpatial(currentFilename);
-   ParameterFileSpatial newFile    = ParameterFileSpatial(newFilename);
-   ParameterFileSpatial outputFile = ParameterFileSpatial(outputFilename);
+   ParameterFileText dataFile(Options("file=" + dataFilename + " spatial=1"));
+   ParameterFileText currFile(Options("file=" + currentFilename + " spatial=1"));
+   ParameterFileText newFile(Options("file=" + newFilename + " spatial=1"));
+   ParameterFileText outputFile(Options("file=" + outputFilename + " spatial=1"));
 
    std::vector<int>      times     = Util::combine(dataFile.getTimes(), currFile.getTimes());
    std::vector<Location> locations = Util::combine(dataFile.getLocations(), currFile.getLocations());
diff --git a/src/ParameterFile/Netcdf.cpp b/src/ParameterFile/Netcdf.cpp
index 93aed4a3..e3caea7b 100644
--- a/src/ParameterFile/Netcdf.cpp
+++ b/src/ParameterFile/Netcdf.cpp
@@ -136,5 +136,6 @@ std::string ParameterFileNetcdf::description() {
    ss << Util::formatDescription("-p netcdf", "Parameters stored in a Netcdf file. File must have contain: dimensions time, lat (or y), lon (or x), coeff; variables with dims: time[time], latitude[lat,lon], longitude[lat,lon], coefficients[time,lat,lon,coeff]. The number of parameters in a set must be constant and equals the size of the 'coeff' dimension.") << std::endl;
    ss << Util::formatDescription("   dimName=coefficient", "What is the name of the dimension representing different coefficients?") << std::endl;
    ss << Util::formatDescription("   varName=coeff", "What is the name of the variable containing the coefficients?") << std::endl;
+   ss << Util::formatDescription("   file=required", "Filename of file.") << std::endl;
    return ss.str();
 }