diff --git a/plug-ins/imagemap/Makefile.am b/plug-ins/imagemap/Makefile.am
index ea9ee12fb5..11979109f7 100644
--- a/plug-ins/imagemap/Makefile.am
+++ b/plug-ins/imagemap/Makefile.am
@@ -130,8 +130,8 @@ imagemap_SOURCES = \
 	imap_ui_grid.h			\
 	imap_taglist.c			\
 	imap_taglist.h			\
-	images/imagemap-icon-images.h			\
-	images/imagemap-icon-images.c
+	images/imagemap-icon-images.c	\
+	images/imagemap-icon-images.h
 
 AM_CPPFLAGS = \
 	-DGIMP_DEPRECATED_REPLACE_NEW_API \
diff --git a/plug-ins/lighting/Makefile.am b/plug-ins/lighting/Makefile.am
index fe505dd79d..2c89b3ffbf 100644
--- a/plug-ins/lighting/Makefile.am
+++ b/plug-ins/lighting/Makefile.am
@@ -42,8 +42,8 @@ lighting_SOURCES = \
 	lighting-shade.h	\
 	lighting-ui.c		\
 	lighting-ui.h		\
-	images/lighting-icon-images.h		\
-	images/lighting-icon-images.c
+	images/lighting-icon-images.c	\
+	images/lighting-icon-images.h
 
 AM_CPPFLAGS = \
 	-DGIMP_DEPRECATED_REPLACE_NEW_API \
diff --git a/plug-ins/map-object/Makefile.am b/plug-ins/map-object/Makefile.am
index bc35651e0b..4d4287a1db 100644
--- a/plug-ins/map-object/Makefile.am
+++ b/plug-ins/map-object/Makefile.am
@@ -42,8 +42,8 @@ map_object_SOURCES = \
 	map-object-shade.h	\
 	map-object-ui.c		\
 	map-object-ui.h		\
-	../lighting/images/lighting-icon-images.h		\
-	../lighting/images/lighting-icon-images.c
+	../lighting/images/lighting-icon-images.c	\
+	../lighting/images/lighting-icon-images.h
 
 AM_CPPFLAGS = \
 	-DGIMP_DEPRECATED_REPLACE_NEW_API \