diff --git a/api/Makefile.am b/api/Makefile.am
index 97a3c36d07..561c02a491 100644
--- a/api/Makefile.am
+++ b/api/Makefile.am
@@ -80,6 +80,7 @@ tesseract_LDADD = libtesseract.la
 
 tesseract_LDFLAGS = $(OPENCL_LDFLAGS)
 
+tesseract_LDADD += $(LEPTONICA_LIBS)
 tesseract_LDADD += $(OPENMP_CXXFLAGS)
 
 tesseract_LDADD += -ltiff
diff --git a/training/Makefile.am b/training/Makefile.am
index a3f79a03fd..f3e0dc3b0e 100644
--- a/training/Makefile.am
+++ b/training/Makefile.am
@@ -362,3 +362,15 @@ shapeclustering_LDFLAGS = $(OPENCL_LDFLAGS)
 text2image_LDFLAGS = $(OPENCL_LDFLAGS)
 unicharset_extractor_LDFLAGS = $(OPENCL_LDFLAGS)
 wordlist2dawg_LDFLAGS = $(OPENCL_LDFLAGS)
+
+ambiguous_words_LDADD += $(LEPTONICA_LIBS)
+classifier_tester_LDADD += $(LEPTONICA_LIBS)
+cntraining_LDADD += $(LEPTONICA_LIBS)
+dawg2wordlist_LDADD += $(LEPTONICA_LIBS)
+lstmeval_LDADD += $(LEPTONICA_LIBS)
+lstmtraining_LDADD += $(LEPTONICA_LIBS)
+mftraining_LDADD += $(LEPTONICA_LIBS)
+set_unicharset_properties_LDADD += $(LEPTONICA_LIBS)
+shapeclustering_LDADD += $(LEPTONICA_LIBS)
+text2image_LDADD += $(LEPTONICA_LIBS)
+wordlist2dawg_LDADD += $(LEPTONICA_LIBS)