diff --git a/src/Makefile.am b/src/Makefile.am
index 77fd0c5b..8004c030 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -457,9 +457,13 @@ lnav_test_LDADD = \
 	$(TEXT2C_FILES) \
 	$(LDADD)
 
+bin2c_SOURCES = bin2c.c
+bin2c_LDADD =
 bin2c$(EXEEXT): bin2c.c
 	$(AM_V_CC) $(CC_FOR_BUILD) -o $@ $?
 
+ptimec_SOURCES = ptimec.cc
+ptimec_LDADD =
 ptimec$(EXEEXT): ptimec.cc
 	$(AM_V_CC) $(CC_FOR_BUILD) -o $@ $?