diff --git a/library_config/libcjson.pc.in b/library_config/libcjson.pc.in
index fe0968269d468fa9c45e390a64187766fddb98eb_bGlicmFyeV9jb25maWcvbGliY2pzb24ucGMuaW4=..79c2823a9840bab690bdc6c30f2d089797bf5ea5_bGlicmFyeV9jb25maWcvbGliY2pzb24ucGMuaW4= 100644
--- a/library_config/libcjson.pc.in
+++ b/library_config/libcjson.pc.in
@@ -7,4 +7,4 @@
 URL: https://github.com/DaveGamble/cJSON
 Libs: -L${libdir} -lcjson
 Libs.private: -lm
-Cflags: -I${includedir}
+Cflags: -I${includedir} -I${includedir}/cjson
diff --git a/library_config/libcjson_utils.pc.in b/library_config/libcjson_utils.pc.in
index fe0968269d468fa9c45e390a64187766fddb98eb_bGlicmFyeV9jb25maWcvbGliY2pzb25fdXRpbHMucGMuaW4=..79c2823a9840bab690bdc6c30f2d089797bf5ea5_bGlicmFyeV9jb25maWcvbGliY2pzb25fdXRpbHMucGMuaW4= 100644
--- a/library_config/libcjson_utils.pc.in
+++ b/library_config/libcjson_utils.pc.in
@@ -6,5 +6,5 @@
 Description: An implementation of JSON Pointer, Patch and Merge Patch based on cJSON.
 URL: https://github.com/DaveGamble/cJSON
 Libs: -L${libdir} -lcjson_utils
-Cflags: -I${includedir}
+Cflags: -I${includedir} -I${includedir}/cjson
 Requires: libcjson