diff --git a/src/FDM/LaRCsim/Makefile.am b/src/FDM/LaRCsim/Makefile.am
index cd5c03401..dbcecf700 100644
--- a/src/FDM/LaRCsim/Makefile.am
+++ b/src/FDM/LaRCsim/Makefile.am
@@ -1,4 +1,9 @@
-EXTRA_DIST = c172_aero.c c172_engine.c c172_gear.c c172_init.c navion_init.h
+EXTRA_DIST = \
+	c172_aero.c c172_aero.h \
+	c172_engine.c \
+	c172_gear.c \
+	c172_init.c \
+	navion_init.h
 
 if ENABLE_C172
 AIRCRAFT_MODEL = c172_aero.c c172_engine.c c172_gear.c c172_init.c navion_init.h
diff --git a/src/WeatherCM/FGThunderstorm.cpp b/src/WeatherCM/FGThunderstorm.cpp
index abe20be59..2f160cfd9 100644
--- a/src/WeatherCM/FGThunderstorm.cpp
+++ b/src/WeatherCM/FGThunderstorm.cpp
@@ -35,6 +35,12 @@ HISTORY
 /****************************************************************************/
 /* INCLUDES								    */
 /****************************************************************************/
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+#include <Include/compiler.h>
+
 #include <stdlib.h>
 #include <time.h>