diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index f3bc1674..983f7e32 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -74,6 +74,7 @@ structure_headers = \
 pkginc_coredir=$(pkgincludedir)/src/core
 pkginc_core_HEADERS = \
 	args.h \
+	capsicum.h \
 	channels.h \
 	channels-setup.h \
 	commands.h \
diff --git a/src/fe-common/core/Makefile.am b/src/fe-common/core/Makefile.am
index 08e41520..29cc941a 100644
--- a/src/fe-common/core/Makefile.am
+++ b/src/fe-common/core/Makefile.am
@@ -48,6 +48,7 @@ pkginc_fe_common_core_HEADERS = \
 	command-history.h \
 	chat-completion.h \
 	completion.h \
+	fe-capsicum.h \
 	fe-channels.h \
 	fe-common-core.h \
 	fe-core-commands.h \