diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1f91154..16c3446 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,6 +8,7 @@ add_library(solanaceae_ngcext
 	./solanaceae/ngc_ext/ngcext.hpp
 	./solanaceae/ngc_ext/ngcext.cpp
 )
+target_include_directories(solanaceae_ngcext PUBLIC .)
 target_compile_features(solanaceae_ngcext PUBLIC cxx_std_17)
 target_link_libraries(solanaceae_ngcext PUBLIC
 	solanaceae_toxcore
@@ -29,6 +30,7 @@ add_library(solanaceae_ngcft1
 	./solanaceae/ngc_ft1/snd_buf.hpp
 	./solanaceae/ngc_ft1/snd_buf.cpp
 )
+target_include_directories(solanaceae_ngcft1 PUBLIC .)
 target_compile_features(solanaceae_ngcft1 PUBLIC cxx_std_17)
 target_link_libraries(solanaceae_ngcft1 PUBLIC
 	solanaceae_ngcext
@@ -46,6 +48,7 @@ add_library(solanaceae_sha1_ngcft1
 	./solanaceae/ngc_ft1_sha1/sha1_ngcft1.hpp
 	./solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp
 )
+target_include_directories(solanaceae_sha1_ngcft1 PUBLIC .)
 target_compile_features(solanaceae_sha1_ngcft1 PUBLIC cxx_std_17)
 target_link_libraries(solanaceae_sha1_ngcft1 PUBLIC
 	solanaceae_ngcft1
diff --git a/solanaceae/ngc_ft1/ngcft1.hpp b/solanaceae/ngc_ft1/ngcft1.hpp
index 86b59db..9ed1e87 100644
--- a/solanaceae/ngc_ft1/ngcft1.hpp
+++ b/solanaceae/ngc_ft1/ngcft1.hpp
@@ -5,7 +5,7 @@
 #include <solanaceae/toxcore/tox_interface.hpp>
 #include <solanaceae/toxcore/tox_event_interface.hpp>
 
-#include "./ngcext.hpp"
+#include <solanaceae/ngc_ext/ngcext.hpp>
 #include "./ledbat.hpp"
 
 #include "./rcv_buf.hpp"
diff --git a/solanaceae/ngc_ft1_sha1/sha1_ngcft1.hpp b/solanaceae/ngc_ft1_sha1/sha1_ngcft1.hpp
index 9565008..8428ef9 100644
--- a/solanaceae/ngc_ft1_sha1/sha1_ngcft1.hpp
+++ b/solanaceae/ngc_ft1_sha1/sha1_ngcft1.hpp
@@ -6,7 +6,7 @@
 #include <solanaceae/message3/registry_message_model.hpp>
 #include <solanaceae/tox_contacts/tox_contact_model2.hpp>
 
-#include "./ngcft1.hpp"
+#include <solanaceae/ngc_ft1/ngcft1.hpp>
 
 #include "./ft1_sha1_info.hpp"