diff --git a/src/openpgp/CMakeLists.txt b/src/openpgp/CMakeLists.txt
index a5a36ee7..f83162da 100644
--- a/src/openpgp/CMakeLists.txt
+++ b/src/openpgp/CMakeLists.txt
@@ -1,8 +1,10 @@
 file(GLOB_RECURSE SOURCES *.cpp)
 file(GLOB_RECURSE HEADERS *.h)
 
-find_library(GCRYPT_LIBRARY gcrypt)
-find_library(GPG_ERROR_LIBRARY gpg-error)
+find_library(GCRYPT_LIBRARY gcrypt REQUIRED)
+find_path(GCRYPT_INCLUDE_DIR gcrypt.h REQUIRED)
+
+find_library(GPG_ERROR_LIBRARY gpg-error REQUIRED)
 
 add_library(openpgp
   ${SOURCES}
@@ -10,7 +12,8 @@ add_library(openpgp
 
 target_include_directories(openpgp
   PUBLIC
-    ${CMAKE_SOURCE_DIR}/monero/contrib/epee/include)
+    ${CMAKE_SOURCE_DIR}/monero/contrib/epee/include
+    ${GCRYPT_INCLUDE_DIR})
 
 target_link_libraries(openpgp
   PUBLIC