diff --git a/GNUmakefile b/GNUmakefile
index b95e65a..7c134db 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -11,7 +11,7 @@ G4EXLIB := true
 #LDFLAGS   := -L./ ${ROOTLIBS}
 
 # Root (exlude libNew and libpthread from library list)
-#ROOTINC       = -I$(ROOTSYS)/include
+ROOTINC       = -I$(ROOTSYS)/include
  
 ROOTLIBS      = $(shell $(ROOTSYS)/bin/root-config --glibs) -lMinuit -lHtml
 ROOTLIBS      := $(filter-out -lNew,$(ROOTLIBS))
@@ -22,7 +22,7 @@ ROOTLIBS      := $(filter-out -lNew,$(ROOTLIBS))
 #ROOTLIBS      := $(filter-out -pthread,$(ROOTLIBS))
  
 # Extra flags for G4
-#CPPFLAGS += $(ROOTINC)
+CPPFLAGS += $(ROOTINC)
 #LDLIBS   += $(ROOTLIBS)
 EXTRALIBS += $(ROOTLIBS)
 CPPFLAGS += -g
diff --git a/src/musrDetectorConstruction.cc b/src/musrDetectorConstruction.cc
index f5ea244..1b1688d 100644
--- a/src/musrDetectorConstruction.cc
+++ b/src/musrDetectorConstruction.cc
@@ -393,8 +393,8 @@ G4VPhysicalVolume* musrDetectorConstruction::Construct()  {
 		 
         // For trapezoid "trd90y" rotate the trapezoid by 90 degrees in y direction
 	// (in addition to the requested rotation)
-        if (strcmp(tmpString2,"trd")==0){
-          pRot->rotateY(90.0*deg);
+	if (strcmp(tmpString2,"trd90y")==0) {
+	  pRot->rotateY(90.0*deg);
         }
 
 	G4FieldManager* pFieldMan = pointerToField[actualFieldName];