diff --git a/src/headers/Yerbacon.hpp b/src/headers/Yerbacon.hpp
index 38139a2..38cd1d6 100644
--- a/src/headers/Yerbacon.hpp
+++ b/src/headers/Yerbacon.hpp
@@ -23,6 +23,10 @@
 #error "The current standard library is incomplete"
 #endif
 
+#ifdef _OPENMP
+#include <omp.h>
+#endif
+
 #define token_expansion(X) #X
 #define make_string(X) token_expansion(X)