diff --git a/src/Main/Makefile.am b/src/Main/Makefile.am
index 169ed434c..e487656db 100644
--- a/src/Main/Makefile.am
+++ b/src/Main/Makefile.am
@@ -50,8 +50,8 @@ fgfs_LDADD = \
 	$(top_builddir)/src/Controls/libControls.a \
 	$(top_builddir)/src/FDM/libFlight.a \
 	$(top_builddir)/src/FDM/Balloon/libBalloon.a \
-	$(top_builddir)/src/FDM/JSBsim/libJSBsim.a \
-	$(top_builddir)/src/FDM/JSBsim/filtersjb/libfiltersjb.a \
+	$(top_builddir)/src/FDM/JSBSim/libJSBSim.a \
+	$(top_builddir)/src/FDM/JSBSim/filtersjb/libfiltersjb.a \
 	$(top_builddir)/src/FDM/LaRCsim/libLaRCsim.a \
 	$(top_builddir)/src/FDM/UIUCModel/libUIUCModel.a \
 	$(top_builddir)/src/GUI/libGUI.a \
diff --git a/src/Main/fg_init.cxx b/src/Main/fg_init.cxx
index 313776de7..ef9ee26a8 100644
--- a/src/Main/fg_init.cxx
+++ b/src/Main/fg_init.cxx
@@ -65,7 +65,7 @@
 #include <Cockpit/sp_panel.hxx>
 #include <FDM/Balloon.h>
 #include <FDM/External.hxx>
-#include <FDM/JSBsim.hxx>
+#include <FDM/JSBSim.hxx>
 #include <FDM/LaRCsim.hxx>
 #include <FDM/MagicCarpet.hxx>
 #include <Include/general.hxx>